Optical Accessories
Everything you need of optics for visual and photographic work or accessories for DIY projects, can be found in these categories.
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Elliptical secondary flat for Newtonian telescopes with 170 mm diameter minor axis and 97 % coating.
High quality 55 mm Plössl eyepiece for planetary and Deep Sky observations.
The new, extreme 7 mm Wide Angle Eyepiece by APM with 100°.
Elliptical secondary flat for Newtonian telescopes with 160 mm diameter minor axis and 97 % coating.
The new, extreme 20 mm Wide Angle Eyepiece by APM with 100°
Elliptical secondary flat for Newtonian telescopes with 150 mm diameter minor axis and 97 % coating.
The 2" 30mm UltraFlat Field Eyepiece features a high quality standard and a very compact design, which is designed to remove the field curvature at the edge, resulting in a flat, ...
Elliptical secondary flat for Newtonian telescopes with 140 mm diameter minor axis and 97 % coating.
Elliptical secondary flat for Newtonian telescopes with 130 mm diameter minor axis and 97 % coating.
Elliptical secondary flat for Newtonian telescopes with 110 mm diameter minor axis and 97 % coating.
Elliptical secondary flat for Newtonian telescopes with 82 mm diameter minor axis and 97 % coating.
GSO parabolic Newtonian primary mirror 8" diameter f/5, Specifications: -- Optical diameter (aperture): 200mm / 8" -- Focal length: 1000mm -- Focal ratio: f/5 -- Thickness: 25mm -- Mirror: BK7 -- Weight: 1.8 kgs -- Reflectivity: 94%Item condition: new, but not original packed