2 Pcs Professional Projection/projector Diy Kit Fresnel Lens For 7 Inch Lcd Diy

Description

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best quality 2 pcs Rectangle Fresnel Lens for 6 inch LCD DIY projector fresnel l
best quality 2 pcs Rectangle Fresnel Lens for 6 inch LCD DIY projector fresnel lens kit free shipping
Pakage include:
front 158*95mm f=170mm 1 piece
back 160*95mm f=120mm 1 piece
A series of concentric grooves on a flat, thin piece of plastic makes possible a large diameter, lightweight and inexpensive lens with a short focal length. Each groove acts as a minute refracting facet capable of bending light, thus giving greater transmittance than a conventional lens of the same focal length.
Product Specification:
Material:
PMMA
Groove pitch:
0.1mm
Transmission (%):
92 (from 400-1100nm)
Operating Temperature (°C):
80 (Maximum)
usage:
for 6 inch LCD
Material is Acrylic with transmission of 92% throughout the visible spectrum.
Maximum service temperature is 80°C.
best quality 2 pcs Rectangle Fresnel Lens for 6 inch LCD DIY projector fresnel lens kit free shipping
REVIEWS
The product came very well packaged.
I'm very happy. thank you for everything.
Seller strongly recommended.
This is great! I definitely recommend! Product looks amazing
Delivery was fast. Excellent seller, great communication. I advise everyone to buy it!