104mm Optical Glass Convex Objective Lens DIY Refracting Astronomic Telescope
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104mm Optical Glass Convex Objective Lens DIY Refracting Astronomic Telescope

GBP 328.69
Condition: New
Category: Cameras & Photo
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Detail

 
100mm Optical Separating Doublet Convex Glass Lens DIY Refractor Astronomic Telescope Objective Guidscope
Specification

K9 Optical Glass Doublet Double Convex Glass Lens

Material: K9 Optical Glass

Caliber D 104mm

Focal length 600mm,1000mm, 1200mm,

Coating multi-layer wide 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

Eccentric 1'

 
 
 
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Focal Length 600mm
Brand Unbranded
Type Objective Lens
Country/Region Of Manufacture China