- Description
SHARPSTAR F4.4 Full Frame Focal Reducer made especially for 94EDPH refractor telescopes, it satisfy the demands of full-frame photography.
The reducer uses 2.5" lens, provides one end of a M74×1 thread, to attach the focuser of main tube. And the other end features a M48×0.75 thread, to connect camera with 55mm back focus. This reducer's interal optics consist of quadruplet air-spaced lens structure, supports full-frame photography, generates a 50mm image circle, perfect for edge decreased field illumination control. The f/4.4 reducer works with 94EDPH refractor, reducing the focal length to 414mm, is the optimal choice for deep-sky astrophotography.
In addition, the f/4.4 reducer features a 360-degree rotator, allows you to easily rotate the camera for astroimaging. The M48 adapter has built-in 2" filter thread when necessary.
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