D20*6.35mm EFL18.8mm K9 Focus Bi Convex Lens led Optical Glass co2 laser in Camera Telescope Objective Lenses
sku: 33037892913
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$22.51
Shipping from: China
Technical Details
| Brand Name: | MoWen |
| Material: | N-BK7(K9) |
| Model Number: | BR311 |
| Shape: | Spherical |
| Structure: | Double Convex |
| Usage: | Optical |
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