1PC 61.9mm K9 Optical Glass Focal Length 216mm Achromatic Doublet Optics Double Convex Lens DIY Astronomic Telescope Objective
sku: 32830557372
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$18.46
Shipping from: China
Technical Details
| Brand Name: | SRATE |
| Material: | Glass |
| Model Number: | K9 Doublet Double Convex Lens |
| Shape: | Doublet Double Convex Lens |
| Structure: | Double Convex |
| Usage: | Optical |
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