Focal length:650 mm
Groove pitch :0.5 mm
Size:400*320mm
Thickness:2 mm
material:optical acrylic
specification
product NO.:BHPA- L650
Focal length:650 mm
Groove pitch :0.5 mm
Size:400*320mm
Thickness:2 mm
Material:optica Acryli
feature ad advantages:
1.high light transmittance
2.limpid transparent
3.high light penetrability,more brighter
4.high quality competitive price.
5.caring service.
6.custom size.
the range of Application:
focusing actions.It is suitable for miner's lamp,LED lamps and lanterns.also suitable for Solar energy collector system, solar furnace,magnifier and so on...
over 10 year's professional manufacturer and fresnel lens design.
we made mould by ourselves we can provide the custom size
we can assure the definition and the luminous flux of the products
CE,Factory Audit,ISO9001,AGC