The #19837 adapter bolts on to the rear cell of the Astro-Physics Riccardi-Honders Astrograph and present a male OPTEC-4300 dovetail. This allows attachment of Optec's Gemini Focusing Rotator or TCF-Lynx3 Gen3 3-inch focuser.
Includes socket cap screws and hex key for installation.
Inside Diameter: | 3.74" (94.8mm) |
Outside Diameter: | 5.75" (146mm) |
Overall Height: | 1.27" (32.3mm) |
Clear Aperture: | 3.7" (94.8mm) |
Weight: | 9.8 oz (280 g) |
Back-Focus Usage: | 0.8" (20.3mm) |
The #19837 adapter bolts on to the rear cell of the Astro-Physics Riccardi-Honders Astrograph and present a male OPTEC-4300 dovetail. This allows attachment of Optec's Gemini Focusing Rotator or TCF-Lynx3 Gen3 3-inch focuser.
The #19837 adapter bolts on to the rear cell of the Astro-Physics Riccardi-Honders Astrograph and present a male OPTEC-4300 dovetail. This allows attachment of Optec's Gemini Focusing Rotator or TCF-Lynx3 Gen3 3-inch focuser.
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