Telescope Accessory Set 80mm Astronomy Telescope Double Group Self-Made Optical Lenses Objective Lens Accessories Telescope Camera (Color : Blue film-F500mm)

Description

• Lens size: 83mm. Diameter tolerance: +0/-0.12 mm. Center thickness tolerance: 0.2mm.
• Focal length tolerance: 0.1%. Eccentricity: 1'. Finish: 60/40.
• It can adjust eyepiece location;help you to get more sharp image.
• Application:Support all types of telescopes, reflector, refractor, to observe the star clusters, moon, , planets and other celestial bodies.
• It can adjust eyepiece location;help you to get more sharp image.

Package includes:

2pcs 80mm objective lens for refracting telescope.
Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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