- Description
The new Sharpstar RC308 kit includes a 3inch R&P focuser and a 2.5inch 0.8x RC reducer, supports full-frame!
Suitable for RC systems above 10-inch diameter, can be used for GSO RC perfectly!
Specifications:
- Suitable models: 200mm-600mm RC system primary lenses
- Focal ratio range: F6-F9
- Defocus magnification: 0.8x
- Image circle: full frame 44mm
- Lenses: 3 pieces
- Outer diameter: 74mm (excluding outer ring)
- Backfocus: 55mm (M48 thread end to focal plane)
- Total length: 46.5mm
- Coating: fully-multi-coating
- Weight: 0.4kg
- Telescope connection: M117x1 female thread
Specifications
Video
You may also like
Recently viewed
Recent Blog Posts
View allZWO Duo camera's and compatible image circles
Maximize Performance with the Right Image Circle for Your ZWO ASI2600 and ASI585MC Air Cameras
If you're using one of the latest ZWO ASI Air cameras,
Read More
Read More
Navigating Optolong Filters: L-eNhance, L-eXtreme, and L-Ultimate for Astrophotography
Navigating Optolong Filters: L-eNhance, L-eXtreme, L-Ultimate, and L-Quad Enhance for Astrophotography
If you're capturing the night sky with a color
Read More
Read More
May 2025 The night sky this month. Galaxy season wraps up.
May is an exciting month for astronomers and skywatchers, offering captivating celestial events as galaxy season winds down and we prepare for the dar
Read More
Read More