magnifier Fresnel lens with size 50mm and focus 28mm
Technical Details
| Brand Name: | NoEnName_Null |
| diameter: | 50mm |
| Focal Length: | 28mm |
| Material: | PMMA |
| Model Number: | MYens-45-22.5 |
| Shape: | Plano |
| Structure: | plane |
| Usage: | Optical |
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