Adjustable red LED light brightness control to illuminate crosshairs and preserve night vision. Single crosshair reticle for accurate centering and guiding of stars. Fully coated optics for excellent light transmission on faint stars. Includes reticle eyepiece and illuminator.
Adjustable red LED light brightness control to illuminate crosshairs and preserve night vision
Single crosshair reticle for accurate centering and guiding of stars and astrophotography target objects
Fully coated optics for excellent light transmission on faint stars
The edges of the optics are blackened for increased contrast, and prevent internal reflections
Eyepiece body is made of aluminum. A two-step anodizing process results in a beautiful matte finish that resists reflections and glare
Filter thread of standard 1.25 inch can be compatible with 1.25'' focuser
Sharpstar 0.8x Reducer/Flattener (support Full Frame) for 94EDPH
The Sharpstar 2.5" 94EDPH F/4.4 redcuer/flattener is the latest development in dedicated full-frame focal reducers. Designed to work with the Sharpstar 94EDPH apochromatic refractor, this 0.8x reducer and flattener meets the needs of demanding astrophotographers who use cameras with up to full-frame sensors for wide-field deep-sky imaging. It reduces the 94EDPH's effective focal length to 414mm.