2pcs/set rectangle optical PMMA plastic fresnel lens with HD 4 inch professional diy projector kit lens
Technical Details
| Back lens focal length: | 120mm |
| Brand Name: | TDDBSK |
| Front lens focal length: | 220mm |
| lens size: | 125*48mm |
| magnification times: | 4x~5x |
| Material: | PMMA |
| Model Number: | EU-4 |
| Name: | Project lens |
| Optical Transmittance: | 92% |
| Pitch: | 0.3mm |
| Size: | 4 inch |
| Structure: | Plano-convex |
| Thickness: | 1.6mm |
| Usage: | Optical |
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