1) Material: acrylic(PMMA)
2) 4*4array, 488*488mm
3) Focal: 120mm
4) Custom Made available
5) strict Q.C
Port: SHANGHAI
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 20,000 Piece/Pieces per Week
Payment Terms: T/T,Western Union,Paypal
Contact Supplier
Packaging Detail: opp bag, bubble paper, Carton box
Delivery Detail: 3-5 work days in stock
Acrylic fresnel lens:
A series of concentric grooves on a flat, thin piece of plastic makes possible a large diameter, lightweight and inexpensive lens with a short focal length. Each groove acts as a minute refracting facet capable of bending light, thus giving greater transmittance than a conventional lens of the same focal length.
Product Specification:
Product:BHPA120
Size: 488*488mm
Thickness: 3mm
Material: PMMA
Groove pitch: 0.5mm
Focal length: 120mm
Transmission (%): 92 (from 400-1100nm)
Index of Refraction nd : 1.491
Operating Temperature (°C): 80 (Maximum)
this is a 4*4 array, each unit size 122*122mm. Popular used in solar concentrator, solar energy collector, hot water heater, LED light and so on.
About Us
BHLENS process acrylic fresnel lens by pressing and injection methords, on condition that to keep the lens clean, clear and with optical effect, we could choose the processing methord of cheapest cost for the customer.
Best advantage is : we can make mould by ourselves, so we can customize fresnel lens according to your design.
customized lens show:
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