Manufacturers & Suppliers of Astronomical Telescopes in India Serving Amateur Astronomers Since 1976
Manufacturers & Suppliers of Astronomical Telescopes in India Serving Amateur Astronomers Since 1976
ZWO EFW (7 x 2″)
Product weight: EFW 5 x 2″=500g / EFW 7 x 2″=650g
Power supply: USB2.0
Control Mode: ASCOM and SDK
Driver: Free of driver
The filter wheel body is CNC milled from an aircraft graded aluminum block.
Excellent craftsmanship, very thin and light with only 20mm thickness.
The core part of our EFW is the stepper motor which has reliable performance and quality that comes from NPM, Japan.
We have two specifications for EFW2”:
TYPE1: EFW5X2”
TYPE2: EFW7X2”
2″ Thread-In Filters or
50.4mm ±0.5mm Unmounted Filters can be used
The 2” Electronic Filter Wheel can be rotated in both counter clockwise and clockwise direction for filter selection.
There is no need of multiple cables to power this wheel up, just one USB cable does the trick.The maximum power supply of this EFW is approximately 120mAh @ 5V, which can be operated from the Cooled CCD’s USB2.0 port.
When connected to ASI6200, the distance from the filter to the sensor is about 18mm
Our 2″ RGBL filters are recommended to work with ASI6200MM Pro camera, it will offer nearly 1:1:1 RGB color balance.
Below requirements must be met while using the 2” filter from third-party.
1. EFW2*5 or FW2*7 body
2. USB2.0 – 2m cable
3. A bag of M2.5*6 screws (6pcs/ bag)
4. A bag of filter masks for 50mm filters (7pcs/ bag)
5. Phillips screwdriver
6. A bag of M2*4 flat screws (23pcs/ bag)
7. M54M-M48F adapter
8. M54M-M42F adapter
| Compatible filters | 5 x 2" mounted / 7 x 2" mounted |
|---|---|
| Ports | USB |
| Power draw | 120 mA @ 5A |
| Power supply | USB cable |
| Maximum thickness of the filter | 7.5 mm (not including threads which must be less than 2.7 mm) |
| Optical thickness | 20 mm |
| Camera connection | Direct screw connection to camera with tilt plate removed, M54 x 0.75 |
| Telescope connection | M54 x 0.75 female |
| Camera compatibility | APS-C and larger ASI cooled cameras or cameras with a male M54 x 0.75 thread or compatible tilt plate |
| SKU | ZWO-EFW-5x2, ZWO-EFW-7x2 |
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STARTRACKER [ India ]
EXPLORE SCIENTIFIC [ USA ]
G.S.O. [ Taiwan ]
Goto Mounts / Tripods [ U.S.A ]
BRESSER [ Germany ]
William Optics [ Taiwan ]
DWARF LAB [ China ]
MEADE [ U.S.A ]
CELESTRON [ U.S.A ]
S V Bony [ China ]
ZWO [ China ]
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