Flat solar large screen concave negative focus fresnel lens

1.Specification
Size: 240*240mm
Thickness:2mm
Groove pitch: 0.5mm
Focus :250mm

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

4.Lens Photos:

Other Fresnel Lens for your choice:

Our Service:
1.OEM and ODM are welcome.
2.Small quantity order is welcome.
3.Sample lead time: 1-3 days
4. Your inquiry for our products will be replied in 10 hours.

About Us 
HaiWang is dedicated to design and manufacture electronic components, PIR sensor&lens, IC, sensor module, LDR/CDS and OEM products like LED bike light, driver wake up alarm, personal alarm, card magnifier and so on. Our business area covers United States, Europe, Latin America, Africa and Southeast Asia. We have won good reputation from our customers for 12 years. If you are interested in our products, warmly welcome to contact us. 

Contact us
Contact Person: Ms Flora
Tel: 0755-82867860(ext613)