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custom lens rectangle optical PMMA fresnel lens with HD fine groove pitch for 88x52mm diy projector kit lens
Specifications:
- Certification: None
- Color: Clear
- Hign-concerned Chemical: None
- Name: 88x52mm
- Origin: Mainland China
- pitch: 0.3mm
- Shape: Spherical
- Thickness: 2mm
- Use: Optical
- Structure: Plano-convex
- Optical transmittance: 92%
- Model Number: EU-550
- Material: Plastic
- Magnification times: 4 to 5 times
- Brand Name: TDDBSK
- Free shipping
- 100 days returns
- Low prices
- 5 million products