2pcs 30mm Diameter Optical Glass Focal Length 120mm Doublet Optics Glass Double Convex Lens For DIY Telescope Objective
Technical Details
Brand Name: | SRATE |
diameter: | 30mm |
Focal Length: | 120mm |
Material: | Glass |
Model Number: | 30mm Optical Glass Doublet Double Convex Lens |
Shape: | 30mm Optical Glass Doublet Double Convex Lens |
Structure: | Double Convex |
Usage: | Optical |
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