Solar large screen negative focus fresnel lens for projector
1.Specification
Size: 1701*1041mm
Thickness:5±0.5mm
Material: SOG
Groove pitch: 0.5mm
Focus/Magnification: 530mm
Transmission (%): 92 (from 400-1100nm)
Index of Refraction nd : 1.491
Operating Temperature (°C): 80 (Maximum)
2.Application:
1) focusing action
2) Widely used in solar hot water heating
3) Also be suitable for cooking food,Solar energy collector system, start a fire under sunlight, hot water heater, solar furnace, LCD projector etc.
3.Advantages:
1) High light transmittance
2) Hihh efficiency in focusing
2) We can provide customer fresnel lens,because we can make mould by ourselves
3) 10 years' professional induction and design
4) High quality and competitive price
5) Good after-sales service
We have:plano-convex lens plano-concave lens biconvex lens biconcave lens meniscus lens spherical lens aspherical lens infrared lens laser lens dome lens ball halfball lens all kind of prism rod lens cylindric lens spot radial fresnel lens linear fresnel lens
Name |
fresnel lens |
Material |
UV acrylic |
Structure |
flat |
Shape |
round square |
Type |
fresnel |
Color |
clear |
Dimension |
30mm ~ 1,100mm |
Focal length |
16mm ~ 1,800mm |
Thickness |
2mm ~ 5mm |
Transparancy |
95% |
If any question,welcome to contact us anytime.
Contact: Jane
Tel: 86-755-82867860-812