free shipping 15.6 inch lcd panel DIY projection screen projector fresnel lens 320*190MM focal length 185 MM
Technical Details
| Brand Name: | NoEnName_Null |
| diameter: | 320*190 |
| Focal Length: | 185mm |
| Material: | PMMA |
| Model Number: | MYlens-320190F185 |
| Shape: | Plano |
| Structure: | plane |
| Usage: | Optical |
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