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Quick Details

  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: BOHAI
  • Model Number: OHP-310*310
  • Specification: Normal
  • Application: Industrial
  • brand: BOHAI
  • Size: 310*310mm
  • Focal length: F220/F330 mm
  • Thickness: 4 mm
  • groove pitch: 0.4mm
  • Material: Optical Acrylic
  • product type: OHP(310*310*4)

Packaging & Delivery

Packaging Details Individual packing.
Delivery Time 3-5days in stock


Focal length: 132mm(f1:330mm f2:220mm)
Groove pitch : 0.4 mm
Size: 310*310mm*4mm
material:optical acrylic


Size: 310*310mm
Thickness: 4mm
Material: PMMA
Groove pitch: 0.4mm
Focal length: 132mm(f1:330mm f2:220mm)

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.
computer magnifieralso suitable for Solar energy collector system,  solar furnace,magnifier and so on...



stage light


computer magnifier

ver 10 year's professional lmanufacturer 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


Transaction History of the Supplier

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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
9 Transactions 5,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $48,000
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