Solar Energy Optical Fresnel Lens (HW-280-330)

Flat solar large screen concave negative focus fresnel lens

1.Specification
Size: 280*280mm
Thickness:2/3mm
Groove pitch: 0.5mm
Focus :330/220mm

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:

Large size Fresnel Lens Used for Solar Cooker
Model	Material	Size	Focal Length	Thickness	Groove Pitch
HW-F1000-5	PMMA	1000*1000mm	1300mm	5±0.5mm	0.5mm
HW-F1000-1	PMMA	1100*1100mm	1300mm	5±0.5mm	0.5mm
HW-1100	PMMA	1100*1100mm	1000mm	5±0.5mm	0.5mm
HW812890	PMMA	800*800mm	890mm	5±0.5mm	0.5mm
Smaller size Fresnel Lens Used for Solar Energy
Model	Material	Size	Focal Length	Thickness	Groove Pitch
HW-810-700	PMMA	570*570m	700mm	3mm
HW-372-800	PMMA	372*282mm	800mm	2mm	0.2mm
HW-280-330	PMMA	280*280mm	330/220mm	3.5/4mm	0.5mm
HW-240-250	PMMA	240*240mm	250mm	2mm	0.5mm
HW-310-350	PMMA	310*310mm	350mm	5mm/2mm	1mm
HW--350	PMMA	350*350mm	350mm	5mm
HW-340-350	PMMA	340*340mm	350mm	5mm	0.5mm/1mm
HWP-400(Linear)	PMMA	400*320mm	650mm	2mm	0.6mm
HW-F1010(Linear)	SOG	1010*1010mm	1000mm
HW-420-520	PMMA	420*260mm	520mm	4mm	0.3mm
HW-238300	PMMA	238*238mm	300mm/248mm	5mm	0.5mm/1mm
HW-27025	PMMA	250*270mm	250mm	3mm	1mm
HW-358350	PMMA	358*350mm	350mm	5mm	1mm
HW-336350	PMMA	336*350mm	350mm	5mm	1mm
HW-249268	PMMA	249*268mm	250/265mm	3.75mm	1mm
HW-256268	PMMA	256*268mm	250/265mm	3.75mm	1mm
HW-201201	PMMA	201*201mm	250mm	2mm	1mm
HW-G780(Array lens)	SOG	780*480mm	200mm	3.2mm
HW-G830(Array lens)	SOG	830*630mm	160/75mm
HW-G770(Array lens)	SOG	770*620mm	233mm
HW-G1701(Array lens)	SOG	1701*1041mm	530mm
HW-G1010-1	SOG	1010*1010mm	1300mm	13mm	0.5mm
HW-G1170(Array lens)	SOG	1170*980mm	280mm	4mm

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 Camille Zhong
Tel: 0755-82867860(ext811)