Fresnel Lens DIY TV Projection Solar cooker Diameter 70 mm short focal length 30 mm free shipping D70MM F30MM
Technical Details
Brand Name: | NoEnName_Null |
diameter: | 70mm |
Focal Length: | 30mm |
Material: | PMMA |
Model Number: | MYlens-D70F30 |
Shape: | plane |
Structure: | plane |
Usage: | Optical |
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