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 140 mm diameter minor axis and 97 % coating.
Best price for a worthy 30 mm 80° eyepiece.
Features:- 2" wide-angle eyepiece with 80° field of view
- High-quality, multi-coated optics
- Modern optical design
- Optimised, comfortable viewing behaviour
- Blackened lens edges
- 2" receptacle with filter thread
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
Elliptical secondary flat for Newtonian telescopes with 100 mm diameter minor axis and 97 % coating.
APM HI-FW Eyepiece by APM: A perfect synthesis of a large field of view, edge definition, image quality and observation comfort!
Comfortable 20 mm 70° Crosshair Eyepiece.
Value for money: the comfortable 24 mm Crosshair Eyepiece.
Adjusting flange for M63 reducer