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Help CenterLed Fresnel Lens for Projector
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Specifications
1) optical glass (borosilicate) material2) above 94% light transmittance
3) high temperature resistance
4) clear
1. fresnel lens
2. Material: Optical glass
3. Diameter: 80.5mm
4. suitable for projector lights
Fresnel Lens For Projector Lamp
1. Specification:
Model: fresnel lens
Size: above drawing
Material: Optical glass (borosilicate),K9,BK7,B270
Light transmittance: 94%
working temperature : -50~500 °c
2. Application:
This product is used for Projectors lighting, uniformly distributed light and other purposed.
3. Material Features:
1) Made of borosilicate glass
2) High transmittance 94%
3) Refractive index 1.474
4) Heat resistant: 500-600 centigrade
5) Expansivity: (3.3*0.1)*10-6/k
6) No bubble
4. Advantages:
1) Made of borosilicate glass, high heat resistant: 500-600 centigrade
2) clear and transparent, no mould markd,no inside bubble and dirts
3) adopt high precision aspheric design and superior optical glass, strictly perform ROHS environmental standard
4) Customized lens available
5. GT lens company feature:
1) we can provide technical and professional optical system
2) we can supply the lens with advanced optical technology
3) we can offer lens group with different optical lens
4) we have studied out the reflector cup which will offer the well mixed facular and angle
5) we can provide optical modules and accessories.
6. Other products suitable for many kinds of LED lighting
Send Inquiry to This Supplier
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