Now if I can get the QHY CFW3 to connect and remember the filter numbers and configurations. That's a really big or complex system, for sure. The QHY filterwheel would have been a nice option to store the filters and automate darks but the QHY CFW3 medium SR is 20. Third-generation QHYCCD ultra-slim filter wheel holds up to seven 1. . I like the dovetail design on QHY camera that mounts to QHY CFW3-M/L filter wheel and makes it easy for framing. RPI3 Linux MacOS QHYCCD SDK TheSkyX Plug-in Installation. Im really looking forward to putting this camera. Omegon VTEC with IMX571 costs 1. Peter . 73. The OAG main body is just 10mm thick. Page 6 of 6 - Received QHY 3rd Gen. Misc: 3-inch 0. QHY 268 (12. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. QHY163M serial to CFW3 not working, but USB works - posted in Beginning Deep Sky Imaging: Hi, Im asking this on behalf of a friend whos just picked up a new QHY set - QHY163M with a CFW3. Get to know if there is the Filter wheel connected on the QHYCFW port uint32_t ret; ret =. I have uninstalled and reinstalled everything multiple times, cycled power, cycled FW modes, installed the SDK, but no matter what I do my filter wheel only shows that it has 5 filters. Likewise, connecting USB cable to laptop also spins. 25" filter mounts with a height of 6 mm are unfortunately too thick. I currently have to use the USB232 in Voyager and SGP in order to get it to work and it does not remember my filters. 20220817. Das motorische Filterrad QHY CFW3-S mit 7 Filterpositionen schien mir geeignet, mit verschiedenen Filtern Aufnahmeserien von Planeten zu erstellen, ohne den Bildausschnitt zu verschieben. My QHY CFW3 buzzed on desktop testing the first time I put it back together after installing all filters. I would guess between 60 and 65 pounts. 76um pixels in the same family as the sensors used in the company’s flagship models QHY600 and QHY268, featuring zero amplifier glow, low noise and high sensitivity. This product is the Large size. There is more than one solution to the problem. With the advantage of low readout noise and high-speed readout, CMOS technology has revolutionized astronomical imaging. ItIt consists of a QHY600, QHY CFW3 Filter Wheel, Gerd CTU Tilt corrector, Moonlite threaded extensions and Baader machined spacer rings. 30. 25" filter mounts with a height of 6 mm are unfortunately too thick. 6 KB) Step-by-Step Instructions for Installing the QuickSync FT Motor Assembly to your FeatherTouch Focuser. Refine. Due to the short mechanical length, it can only accommodate 5 mm thick filters. The new CFW3 series filter wheels are available in four sizes to accommodate filters from 1. I am using 2 QHY CFW3 at the same time - a CFW3-L and CFW3-S. Which back focus for QHY 020002 adapter when attaching to CFW3-M/L filter wheel is correct: 4mm or 6mm? I made a measurement myself with precision caliper and it appears the effective back focus of QHY 020002 adapter is 4mm when connected to CFW3-M/L filter wheel otherwise it may be 6mm when connected to different brands filter wheel. You should check all corners of the tripod legs: The center after doing each corner of the tray. It supports 2*10Gbps high-speed optical communication between the camera and the computer. 25″ / 31mm) Filter Wheel is the perfect addition to the QHY294M and similar cameras with smaller sensors. Incorporating an ultra-thin stepper motor drive, this 17 mm thick filter wheel is capable of fully automatic filter switching. The filter wheel body has six M3 screw holes on the telescope side that will accept the QHY OAG (off-axis guider), as well as four 3 mm holes on. QHYCFW3XL USD1199. CONUS only. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. The QHYCFW3-S-US (7 x 1. Add that to 17. The QHY CFW3-L can hold seven 2" filters, the QHY CFW3-XL can hold nine 2" filters, and you can also switch out the filter plate to use seven 50mm square filters instead. (Only 1 Left) Free shipping. The QHY 600 mono camera works well with the QHY CFW3 medium filter wheel, which attaches to the camera and plugs into it. QHY Fiber Graber Card is a PCIE2. sh）,uninstall and execute the uninstall. ZWO and QHY Filter Wheels - posted in Beginning Deep Sky Imaging: I am trying to decide on whether or not to purchase a ZWO or QHY Filter Wheel. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. 25" or 31 mm round filters. 25" filter mounts with a height of 6 mm are unfortunately too thick. Mine does not (though a customer has built a new firmware version for the QHY CFW3 that does exactly this). 29 mm square). 6, FRA600 f/5. Fortunately, I work in IT, so I have an advantage others may not. I have asked QHY for the source code of the CFW3 firmware, but unfortunately what I got was not the code running in the CFW3. 5mm thickness. Stable Ver. Model: Filter Supported: CFW3XL: Slot 1: 9 position 2inch mounted/ 50mm unmountedIt looks like the QHY600M is similar to the QHY268M. Price: $ 619. I’ve got fingers crossed that choices will work out well. Jennifer Shelly June 5, 2020. Yes, I think serial through a QHY camera is the way to go if you have it. Product Review: QHY 600 One needn’t look far to find the signs of the “CMOS revolution” in astrophotography. Filter Wheel Product Type:. I own the CFW3L (7x2"). The QHYCFW3 main body is cut from a single piece of aluminum by a precision CNC machine. 911g. I want to buy filters but i dont know which filters will fit inside because is the thin version. Page 19 of 26 - Qhyzwoimxitis. 5 mm thick filter wheel is capable of fully automatic filter switching. Add to Cart. QHYCCD design world-leading astronomical Cooled and Uncooled, CMOS and CCD cameras, including Deepsky Object Photography (DSO imaging) cameras, Planetary cameras, Polar Calibration Gears（PoleMaster), ranging from amateur level to professional level . Relaoded all software including the latest allinone Beta 22. Anyone with the same filter wheel to tell me which filters will fit. This low-profile filter wheel incorporates a carousel holding seven 2-inch. I have another of these adaptors on hand that goes from M54 to M48 and it fits nicely into the recessed threaded camera side of the filter wheel and also. 5mm thick up to 7mm thick to help set the proper back focus spacing. 76um pixels in the same family as the sensors used in the company’s flagship models QHY600 and QHY268, featuring zero amplifier glow, low noise and high sensitivity. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. I initially had a QHY OAG on board, however I believe that there is a problem with the 54mm aperture that far away from the imaging chip and I was getting a constriction of the light cone which led to some. But Precise Parts offers to build custom adapters between Scope/FF/Reducer to OAG-M using 3 or 6 bolts connection to CFW3-M/L FW via OAG-M. Choose an option 1,25" 2" Ø 31 Ø 36 Ø 50 50x50mm. ZWO ASI2600MC costs 2. - For example, Chroma/Astrodon unmounted 31mm filters. 1 x QHY QHY268 Monochrome Photographic APS-C CMOS Camera. Anti-reflection RGB filter (red/green/blue) with extremely high transmission of the respective color channel, thus simultaneously reducing stray light and reflections to an unprecedented level. 75 2. Using buckeyestargazer mask and the QHY CFW3 are quite a bit less frustrating than mounting filters on my ZWO filterwheel with their masks. QHY is introducing a revolutionary new 3rd generation filter wheel featuring an ultra-thin stepper motor drive and fully automatic filter switching capability. This particular model is 21. I use Nina beta 2 qhy268m qhycfw3 native drivers updated for all and the 4pin cable. Qiu of QHY informed me of the slightly different command behavior of the filter wheels in these cameras compared to the CFW2 and CFW3 filter wheel models. As low as $87. Turn off "Memory Integrity". This particular model measures 20 mm in thickness and accepts up to seven 31 mm or 1. The OAG main body is just 10mm thick. 25" filter mounts with a height of 6 mm are unfortunately too thick. Note: The QHY533M requires the Standard thickness variant of the CFW3-S. Beautiful in appearance and ingenious. 97 mm diagonal (11. The new CFW3 series filter wheels are available in four sizes to accommodate filters from 1. The serial port thing. The mono version has an internal thread with which a special version of our CFW3 filter wheel can be adapted. -- Sincerely, Jennifer Shelly AstroPorch, VA Mounts: ES PMC-8 G-11, ES PMC-8 EXOS-2 Scopes: ES ED127 FCD-100, ES Levy Comet Hunter, ES N208CF, QHY Mini Guide Scope, Solomark F60 Guide Scope Cameras: QHY600M, QHY128C, QHY168C Misc: MoonLite CFL 2. Add to Cart. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. 17. I actually have both ZWO EFW and QHY CFW3, small and large sized, so I can comment on both with first-hand experience. Note: QHY is also designing a front piece adapter for a standard nosepiece. Both cameras and both filter wheels are. We have latest drivers. Open source firmware, Arduino compatible; Mechanical specification. QHYCFW3-M-US Supported Filters. 25" filter mounts with a height of 6 mm are unfortunately too thick. For filter wheel control a custom QHY 4-pin filter wheel port is included that provides power and control signals for QHY dual control filter wheels like the series 3 filter wheels. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. Step 6 Power connection The crystal head 4pin control line is used to connect the QHY camera, directly inserting the crystal head into the interface of the filter wheel, and the other end is connected to the interface on the camera. Searching on the QHY forum I found that when connected via USB it is unlikely to get enough power and so the motor stalls, hence the loud noises - probably not very good for the FW. This particular model is 21. The bug that the windows scan camera module obtains the camera serial number and the wrong camera + serial number when scanning the second. 7 position 2inch mounted/50mm unmounted. Breaking news from QHYCCD: QHY - Important firmware driver upgrade 9/21. QHY600M, QHY CFW3-L and QHY OAG-L -- how to connect them? - posted in Experienced Deep Sky Imaging: Hi folks, After a long hiatus from astronomy, I want to start off imaging with a new set of equipment. Ive installed every driver that had to go with it, reinstalled the QHY all in one driver, powered it with the correct voltage and amperage, used the paper clip to switch it from serial to USB (and back). After ‘self-inflicted’ problem with QHY CFW3-L (tried to adjust spring tension to resolve stalling) I’ve ordered different 2”/50mm wheel brand (ZWO) and ZWO new version of filter drawers for 2” filters. Page 20 of 26 - Qhyzwoimxitis. (Only 1 Left) Free shipping. I use a Agena Astro M42-M54 threaded adapter and. Recently added item(s) × You have no items in your shopping cart. For QHYCFW2 and QHYCFW3, the filter posiiton is marked on the disk. Installing QHY Drivers Under Windows 11 - posted in Beginning Deep Sky Imaging: Hello. This third generation filter. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. 53/mo*. 25″ / 31mm Filters. As low as $11. Filter Masks for Pegasus wheels vary depending on the filter thickness. 9. Learn more about the. QHY Astronomy Cameras. Support the 2pin socket with QHY9 (requires external 12VDC power supply). Otherwise, it. (rant: Im done ranting. (Size: 2. Due to the short mechanical length, it can only accommodate 5 mm thick filters. 1 x QHY CFW3 Color Filter Wheel. In setting up a new PC that runs Windows 11 I was not able to get my QHY5L-II M that otherwise behaved practically like a plug-and-play on. 6mm when it should be 32. 5 mm) --> Filter wheel (17. The crystal head 4pin control line is used to connect the QHY camera, directly inserting the crystal head into the interface of the filter wheel, and the other end is connected to the interface. Due to the short mechanical length, it can only accommodate 5 mm thick filters. The QHY CFW3 comes with 60mm long thumbscrews that match the focuser lock screw in diameter and pitch, but it was a bit too long. I do not get these. With seven positions you will be able to house LRGB, H-alpha, Sii, and Oiii filters in the same carousel. I think the native driver for the CWF3 looks for the camera first and since I. Adding an M42 thread or M54 adapter ring adds only 3mm for a total thickness of 13mm. QHY is introducing a revolutionary new 3rd generation filter wheel featuring an ultra-thin stepper motor drive and fully automatic filter switching capability. Help - posted in Beginning Deep Sky Imaging: This is the first Window Explorer you will see and install the bottom two executable files to install QHY CFW3 filter wheel drivers: QHY600M_All-In-One_5. 25" filter mounts with a height of 6 mm are unfortunately too thick. It's simple to line up the long side of the sensor with the OAG pick-off mirror stalk, and you have 2 ways to connect it, either through the. 5mm adapter in between ONAG camera port and QHY CFW3-L . 25" (L is the L2) -- new cost $360 - selling for $280. 25" filter mounts with a height of 6 mm are unfortunately too thick. The QHY CFW3 filter wheel was apparently damaged from being jammed with the 2" Chroma SII filter. Im trying to stuff a QHY CFW3S with top of the line glass and it just doesnt fit. The new CFW3 series filter wheels are available in four sizes to accommodate filters from 1. 25" filter mounts with a height of 6 mm are unfortunately too thick. For QHYCFW2 and QHYCFW3, the filter posiiton is marked on the disk. 25-inch to 50 millimeters square. 5 mm) --> 10mm spacer ---> OAG. 5 mm thick filter wheel is capable of fully automatic filter switching. for MPCC With the kit 44. Overview. I have sent a e-mails to QHY, Opt Corp, and High Point Scientific and have not yet received a single response. This filter wheel will be available together with the QHY 533 series from the end of April. The first and best solution is to see if your filter wheel driver has an option to force it to run in only one direction. In stock. 17 Nov 2023. The filter wheel supports the QHY 4-pin connection control mode. Joined: 26 Sep 2006. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. 5 mm and accepts up to seven 1. I am using the CFW3-L filter wheel with this camera (pro version), non short BF. I have been having many troubles connecting my filter wheel to my Windows 10 computer. The flats were sky flats with white t-shirt. 5mm but it's irrelevant. I already have one QHY Filter Wheel CFW3 and it works okay, although it bombs out with SGP if you try and touch the driver when connected. I have 50mm round filters installed. Third-generation QHYCCD filter wheel holds up to nine 2” mounted or 50mm unmounted filters or seven 50mm square unmounted filters (both platters included) Ultra-thin hybrid stepper motor for higher precision and smaller step angles with zero backlash Easily switches from USB to QHYCFW serial port mode Attractive low-profile design in a CNC. Unloaded and reloaded the QHY driver/s also load their EZCAP_QT. Page 1 of 3 - QHYCFW3 filter wheel just buzzes - led is multicolored - anyone been here? - posted in Beginning Deep Sky Imaging: I downloaded and installed the ASCOM driver and the serial to usb thing. Clear skies, Ivo May the weather be with you! Astro Photography Tool (APT v4. 5 mm and accepts up to either five 2" or 50 mm filters. 6, FRA600. Incorporating an ultra-thin stepper motor drive, this 17 mm thick filter wheel is capable of fully automatic filter switching. $1,000 to $5,000 QHY CFW3 Extra Large 9 Position Filter Wheel - 2"/50mm QHY CFW3 Extra Large 9 Position Filter Wheel - 2"/50mm Brand: QHY SKU : QH. Posted 04 February 2021 - 06:11 PM. 8mm - so that’s roughly 7. Incorporating an ultra-thin stepper motor drive, this 21. 25" filter mounts with a height of 6 mm are unfortunately too thick. 8. Incorporating an ultra-thin stepper motor drive, this 20 mm thick filter wheel is capable of fully automatic filter switching. - posted in Experienced Deep Sky Imaging: Joel, I have both the ZWO 7position 36mm and QHY CFW3 7 position 36mm filter wheels. Davesh, If you have basic diy skills then the tuning process should be something that you can perform. (ASI or QHY version) will work with AP130GTX or TEC140 when using the QUAD reducer. 1 x QHY OAG Off-Axis Guider - Medium. 00. Due to the short mechanical length, it can only accommodate 5 mm thick filters. With the introduction of their innovative new 3rd generation models, QHYCCD has revolutionized what one can expect from a filter wheel moving forward. New Function: *Readout Timeout. Page 1 of 2 - QHYCCD CFW3 Won't connect - posted in Experienced Deep Sky Imaging: Hi, I need some assistance please. I have just spent the most frustrating night wasting several hours of imaging time. 5. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. Learn more about the QHYCFW3 Filter Wheel. The CFW3-L sounds perfect, it is smaller than the XL version and can hold all your filters, but because we got the QHY600M as a loan, we received the XL version of the filter. Nina not connecting to Camera and Filter Wheel - posted in Beginning Deep Sky Imaging: Hello I am just getting set up with my first rig. 5mm extension in between IFI 59mm threads and QHY CFW3-L FW: Here is a 32. 5. 7x FR/FF Baader UFC Filter: 2" L-enHance Focuser: Moonlite CFL & V2 HR Stepper Motor. 5 mm and accepts up to either five 2" or 50 mm filters. The 36mm Astronomik filters are "mounted" with a metal ring around them, but not threaded. I dont understand your photo. some cables are good. Pegasus Astro Indigo Filter Wheel + LRGB Filter Set PEG-INDIGOFW-BUNDLE $696. 3. 3. Personally I don't have issues with my QHY600M camera except an USB-3 socket broke which is not QHY's fault. QHYCFW3M-SR/US USD349. . 25" filter mounts with a height of 6 mm are unfortunately too thick. NINA, APT, ASCOM, etc. 5mm. 25" filter mounts with a height of 6 mm are unfortunately too thick. QHYCCD offers six filter wheels for filters ranging in size from 1. 00. 5 focuser rotator. Here is a 16. The mode in Cfw3 is in green mode. N. One end. It exhibits a bit of field curvature which is to be expected at F=355mm. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. QHY 268 M to focus with QHY5 178 III guide cam on QHY OAG-M - posted in Beginning Deep Sky Imaging: I recently purchased a QHY268M, their CFW-7, and OAG-M to go with QHY5 178 III guide cam. 10. -- Sincerely, Jennifer Shelly AstroPorch, VA Mounts: ES PMC-8 G-11, PMC-8 EXOS-2, PMC-8 iEXOS-100, Meade LX850 Scopes: ES ED127 FCD-100 f/7. version, and with many options available. Due to the short mechanical length, it can only accommodate 5 mm thick filters. My equipment is: QHY294 mono QHYCFW3 filter wheel The rest is still on. Incorporating an ultra-thin stepper motor drive, this 21. 21. Weight. 25" filter mounts with a height of 6 mm are unfortunately too thick. 7x FR/FF Baader UFC Filter: 2" L-enHance Focuser: Moonlite CFL & V2 HR Stepper Motor. This product is the Extra Large (XL) size. QHY 3rd Generation S Color Filter Wheel With the introduction of their innovative new 3rd generation models, QHYCCD has revolutionized what one can expect from a filter wheel moving forward. It consists of a QHY600, QHY CFW3 Filter Wheel, Gerd CTU Tilt corrector, Moonlite threaded extensions and Baader machined spacer rings. Due to the short mechanical length, it can only accommodate 5 mm thick filters. (Size: 685. 7x Focal Reducer Field Flattener, Filters: Luminance, Red, V-band Photometric, Diffuser, 200 lpmm Spectral Grating. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. Hi Mike, I have asked QHY for the source code of the CFW3 firmware, but unfortunately what I got was not the code running in the CFW3. Maybe QHY needs to start making M68 openings for both CFW3 filter wheel and OAG-M/L. If you are not using POTH you should be. Due to the short mechanical length, it can only accommodate 5 mm thick filters. 25" filter mounts with a height of 6 mm are unfortunately too thick. In 4 pin mode, there is a 31s delay between pressing ‘camera shot’ and the exposure beginning. as well as all apropriate SDK's for NINA and EZCap. /install. For years I have accomplished astrophotography this way. Maximum filter thickness for mounted filters, excluding filter thread height, is 5. Date(s): 07/07/2020 & 07/11/2020 Target Catalogue: IC 1340 /NGC 6979 / NGC C6960 Target Name: Cygnus Loop ~ Veil Nebula / Pickering's Triangle / Witch's Broom Bortle Class: 7 Mount: ES G-11 PMC-8 Telescope: ES 127 FCD-100 FF/FR: ES 3" 0. 63um, 14-bits A/D. For fun also check all the tabs in setup of the driver and make sure it is how you want it to be, and make sure the RA and DEC guide fraction is set to 40. Due to the short mechanical length, it can only accommodate 5 mm thick filters. German VAT tax (19%): € 127. Cuts down on a USB cable too. Due to the short mechanical length, it can only accommodate 5 mm thick filters. sh command（sudo sh . Mount suggestion as an upgrade to SA GTI - posted in Mounts: Hi, Im using a SW SA GTI for the last year but I feel like my setup is asking too much precision so Im limited to 30s or 1 minute subs. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. Hi folks after 5 months without a problem the Nina dont show in the list the Cfw3 fw. 17. Once QHY finally released a usable 64bit driver, my QHY CFW3 has been very stout and completely reliable. 25" mm. It offers seven positions for 1. 6kg counterweight for GM 2000 stainless steel (V2A) € 152. g. Of all the things I've lost, I miss my mind the most!:tease: Scope: Explorer Scientific 127CF, Askar FR600, Planewave CDK 14"" Guide Scope & Camera: ASI 174, ZWO OAG-L Camera: QHY 268 Mono, QHY 600 Mono Mount: Planewave L-350, Skywatcher EQ8-Rh Pro, Losmandy G11 Accessories: Moonlite Nitecrawler WR30,. Astronomik Ha 6nm 1. Because this is the ultra thin model, maximum thickness for mounted filters, excluding filter thread height, is 5. We cannot get the 4 pin mode to work properly it seems, in voyager at least. All-In-One Pack （Driver, SDK and Software) for WINDOWS. Astronomik DeepSky LRGB 1. If you have the QHY filter wheel in the QHY CFW3-S Ultrashort version, our 1. sh command（sudo sh . QHY Adapter Kits available in three different combinations for QHY 294M / QHY 163M cameras and QHY accessories: QHY Adapter Kit A1 compatible with QHY Filter Wheel CFW3-M thin and QHY Medium Off-Axis Guider (OAG-M) QHY Adapter Kit A2 compatible with QHY Filter Wheel CFW3-S thin and Canon EF Lens. Due to the short backfocus design of both components, a. I think the NINA devs. Since this is the standard version of the. Are you using a QHY OAG with the QHY600 and CFW3? If you are using an. There are six 3mm through holes in the OAG for direct connection to the QHYCFW and QHY A Series cameras. Due to the short mechanical length, it can only accommodate 5 mm thick filters. 00. Same problem but it all started after I updated the CFW3 to the latest one direction firmware. 3 KB) RCU user manual. Combining an ultra-thin stepper motor drive with the capacity for fully automatic filter switching, QHY's innovative new third generation QHY color filter wheels provide state-of-the-art performance. 5 mm. paper weight for about 3-4 months while I waited for a driver that could make it work and remember the filter slot quantities and names. 3. I also connected the USB port on the camera to the USB hub on my mount. 5mm. When the boot, they will go through standard rotation and orientation and give a green light at the end. 675 g. This was my first time trying this filter wheel (QHY CFW3) with LRGB (had zero issues with SHO filters) This issue shows ONLY on the L filter; The image below shows a boosted stretch just to make the donuts more visibile; The 2 donuts with with red circle are the 2 "additional ones" that are NOT present in the light frame;Combining an ultra-thin stepper motor drive with the capacity for fully automatic filter switching, QHY's innovative new third generation QHY color filter wheels provide state-of-the-art performance. Some time back I posted a message regarding reflection I was getting in my images especially around the Flame Nebula area. I thought about that but if I could have one camera that would be better. 97 mm diagonal (11. Including UV/IR cut (L-filter) with 98% transmission over the entire visible spectrum. 1 x QHY CFW3 Color Filter Wheel . Hello, I have a simple question. Ill eventually buy a cooled mono camera but for now I just want to understand the ins and outs of a filter wheel. instead of SGP - posted in Beginning Deep Sky Imaging: Yeah, 1. I want to test CFW3 FW but I have been unsuccessful. 14. It Same problem but it all started after I updated the CFW3 to the latest one direction firmware. I have uninstalled and reinstalled everything multiple times, cycled power, cycled FW modes, installed the SDK, but no matter what I do my filter wheel only shows that it has 5 filters available. The filter covers make filter installation to QHYCFW3 very easy - It helps to center the filters, avoid light leaks and secures the installation. Nothing but problems. I have a QHYCCD CFW3 paired to a QHYCCD 268M camera. As the thin version of the small filter wheel model, the filter thickness maximum for. I took off the cover, verified the wheel turned manually, reinstalled the cover and haven't had a problem since. will display if the CFW3 working in the USB control mode or the 4pin control mode. 2. Due to the short mechanical length, it can only accommodate 5 mm thick filters. 10mm. 25-inch to 50 millimeters square. 5 mm. The threads are standardized and fit into all filter wheels from QHY or other manufacturers. The temperature control of qhy refrigeration CMOS camera is corrected. I hope. 25” mounted or 31mm unmounted round filters Ultra-thin hybrid stepper motor for higher precision and smaller step angles with zero backlash Easily switches from USB to QHYCFW serial port mode Attractive low-profile design in a CNC-machined aluminum body About the QHY CFW3 Large Color Filter Wheel. This is the first Window Explorer you will see and install the bottom two executable files to install QHY CFW3 filter wheel drivers: The second Window Explorer you will see is SDK (Software Development Driver): Since I use Voyager automation software, I use x86 folder which is 32 bit so inside the x86 folder looks like: 503, Block A, Singularity Center, Shahe Town, Changping District, Beijing, China, 102206. As soon as this 12 volt power is switched on , the CFW3 goes through it's start up sequence , rotating twice and lighting up green to indicate the setting. With its revolutionary ultra thin hybrid stepper motor drive, this third generation filter wheel offers fully automatic filter switching. 25" filter mounts with a height of 6 mm are unfortunately too thick. To test faults,. Nina not connecting to Camera and Filter Wheel - posted in Beginning Deep Sky Imaging: Hello I am just getting set up with my first rig. 7x FR/FF Baader UFC Filter: 2" L-enHance Focuser: Moonlite CFL & V2 HR Stepper Motor.