2pcs 42mm Diameter K9 Doublet Optics Glass Focal Length 110mm Double Convex Lens DIY Astronomic Telescope Objective
Technical Details
| Brand Name: | SRATE |
| diameter: | 42mm |
| Focal Length: | 110mm |
| Material: | Glass |
| Model Number: | K9 Optical Glass Focal Length Doublet Double Convex Lens |
| Shape: | Doublet Double Convex Lens |
| Structure: | Double Convex |
| Usage: | Optical |
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