- 1xZWO Large Off-Axis Guider for ASI461MM-P Camera (Back-order)
- 1xZWO 7-Position Electronic Filter Wheel for 50mm Square Filters: for ASI461MM-P Camera (Back-order)
ZWO ASI461MM Pro 101MP Medium Format CMOS Monochrome Camera with Filter Wheel & OAG

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This set contains the following products:
1. ZWO ASI461MM-P Camera
For details of the ZWO ASI461MM-P camera, please click here.
2. ZWO 50mm Square Filter Wheel # EFW-7x50
The 50mm electronic filter wheel is CNC milled from an aircraft-graded aluminum block.
Adopting the quality step motors produced by NPM, Japan, features very high precision and reliable performance.
Can be rotated in both counterclockwise and clockwise directions for filter selection in use.
Also, can be directly connected to the USB 2.0 ports of the ASI cooled cameras.
Requirements for Filters:
- Square
- 50x50x3mm (Thickness supported: 3~4mm)
Specifications:
- Power supply method: USB 2.0
- Control method: ASCOM and SDK
- Driver: Free of driver
- Module: 7 positions, 50mmx50mm
- Weight: 1kg
What's in the Box
- EFW
- 0x75mm cross screwdriver
- 2m USB 2.0 right-angle cable
- 0.5m USB 2.0 right-angle cable
- 50mmx50mm filter masks (10pcs)
- Darkening rings set
- M2.5 x 6 screws (12pcs)
- M3 x 8 screws(6pcs)
- M2 x 4 screws (26pcs x 2bags)
3. ZWO Large Off Axis Guider # OAG-L-M68
OAG-L-68 shares the same prism size of 12X12mm as the OAG-L. The bigger clear aperture brings wider field of view in guiding. It is easy to use, and suitable for users who are interested in long focal length photography. It’s specially designed for the ASI461MM-Pro and ZWO 50mm square filter wheel.
Features:
- Lightweight and 17.5mm thick
- Prism size: 12x12mm
- The effective light-passing aperture is 11.7mmx8.3mm
- Can be used to connect the main camera and guide camera simultaneously. No guide telescope required.
- Packaged with an M68 sensor tilt plate (5mm)
Other Information
- Country of Manufacture: China
This set contains the following products:
1. ZWO ASI461MM-P Camera
For details of the ZWO ASI461MM-P camera, please click here.
2. ZWO 50mm Square Filter Wheel # EFW-7x50
The 50mm electronic filter wheel is CNC milled from an aircraft-graded aluminum block.
Adopting the quality step motors produced by NPM, Japan, features very high precision and reliable performance.
Can be rotated in both counterclockwise and clockwise directions for filter selection in use.
Also, can be directly connected to the USB 2.0 ports of the ASI cooled cameras.
Requirements for Filters:
- Square
- 50x50x3mm (Thickness supported: 3~4mm)
Specifications:
- Power supply method: USB 2.0
- Control method: ASCOM and SDK
- Driver: Free of driver
- Module: 7 positions, 50mmx50mm
- Weight: 1kg
What's in the Box
- EFW
- 0x75mm cross screwdriver
- 2m USB 2.0 right-angle cable
- 0.5m USB 2.0 right-angle cable
- 50mmx50mm filter masks (10pcs)
- Darkening rings set
- M2.5 x 6 screws (12pcs)
- M3 x 8 screws(6pcs)
- M2 x 4 screws (26pcs x 2bags)
3. ZWO Large Off Axis Guider # OAG-L-M68
OAG-L-68 shares the same prism size of 12X12mm as the OAG-L. The bigger clear aperture brings wider field of view in guiding. It is easy to use, and suitable for users who are interested in long focal length photography. It’s specially designed for the ASI461MM-Pro and ZWO 50mm square filter wheel.
Features:
- Lightweight and 17.5mm thick
- Prism size: 12x12mm
- The effective light-passing aperture is 11.7mmx8.3mm
- Can be used to connect the main camera and guide camera simultaneously. No guide telescope required.
- Packaged with an M68 sensor tilt plate (5mm)
This set contains the following products:
1. ZWO ASI461MM-P Camera
For details of the ZWO ASI461MM-P camera, please click here.
2. ZWO 50mm Square Filter Wheel # EFW-7x50
The 50mm electronic filter wheel is CNC milled from an aircraft-graded aluminum block.
Adopting the quality step motors produced by NPM, Japan, features very high precision and reliable performance.
Can be rotated in both counterclockwise and clockwise directions for filter selection in use.
Also, can be directly connected to the USB 2.0 ports of the ASI cooled cameras.
Requirements for Filters:
- Square
- 50x50x3mm (Thickness supported: 3~4mm)
Specifications:
- Power supply method: USB 2.0
- Control method: ASCOM and SDK
- Driver: Free of driver
- Module: 7 positions, 50mmx50mm
- Weight: 1kg
What's in the Box
- EFW
- 0x75mm cross screwdriver
- 2m USB 2.0 right-angle cable
- 0.5m USB 2.0 right-angle cable
- 50mmx50mm filter masks (10pcs)
- Darkening rings set
- M2.5 x 6 screws (12pcs)
- M3 x 8 screws(6pcs)
- M2 x 4 screws (26pcs x 2bags)
3. ZWO Large Off Axis Guider # OAG-L-M68
OAG-L-68 shares the same prism size of 12X12mm as the OAG-L. The bigger clear aperture brings wider field of view in guiding. It is easy to use, and suitable for users who are interested in long focal length photography. It’s specially designed for the ASI461MM-Pro and ZWO 50mm square filter wheel.
Features:
- Lightweight and 17.5mm thick
- Prism size: 12x12mm
- The effective light-passing aperture is 11.7mmx8.3mm
- Can be used to connect the main camera and guide camera simultaneously. No guide telescope required.
- Packaged with an M68 sensor tilt plate (5mm)
Other Information
- Country of Manufacture: China

ZWO ASI461MM Pro 101MP Medium Format CMOS Monochrome Camera with Filter Wheel & OAG
