DIY Astronomical Refracting Telescope Dia. 80mm Double Objective Lens Group 2pcs For Sale
This item has been shown 45 times.
DIY Astronomical Refracting Telescope Dia. 80mm Double Objective Lens Group 2pcs:
$49
Specification
Lens actual size: 83mm,
Coating: Four-sided multilayer blue film/ green film
Combined image quality: 1/4-1/8
Diameter tolerance: +0/-0.12 mm
Center thickness tolerance: ±0.2mm
Focal length tolerance: ±0.1%
Finish: 60/40
Eccentricity: 1'
Package includes: 2pcs 80mm objective lens for refracting telescope.
Payment
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- Please contact us if you are not satisfied with the item after receive it.
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