Optical Glass Achromatic Doublet Objective Lens 73mm Focal Length 280mm 316mm DIY Astronomical Telescope Accessories
Technical Details
Brand Name: | SRATE |
Material: | Glass |
Model Number: | 15mm Doublet Double Convex Lens |
Shape: | Doublet Double Convex Lens |
Structure: | Double Convex |
Usage: | Optical |
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