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Danyang Vena Optical Co., Ltd.

Optical Lens, Cr-39 50mm, Optical Lenses manufacturer / supplier in China, offering 50mm Focal Length Optical Plano-Concave Spherical Lens, Fashion High Quality Metal Eyewear (4099), 1.56 Photo Chromic Grey Optical Lens and so on.

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Supplier Homepage Product optical lens Others optical lens 50mm Focal Length Optical Plano-Concave Spherical Lens

50mm Focal Length Optical Plano-Concave Spherical Lens

Purchase Qty.:
(Pieces)
50-99,999 100,000+
FOB Unit Price: US $0.8 US $2
Purchase Qty. (Pieces) FOB Unit Price
50-99,999 US $0.8
100,000+ US $2
Get Latest Price
Production Capacity: 5000/Day
Transport Package: White Envelopes or as Customers" Requirement
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: 50mm focal length optical spherical
  • Shape: Ball, Hemisphere
  • Index: 1.499
  • Specification: 1.499
  • HS Code: 9001509900
  • Type: Convex Lens
  • Material: Optical Glass
  • Trademark: VENE OPTICAL
  • Origin: Danyang, Jiangsu
Product Description
Specifications
1 Optical plano- concave lens
2 Optical spherical plano concave lens
3 Diameter: 30mm
4 Focal length: -50mm
5 Optical glass

BK7 spherical plano-concave lenses are major for monochromatic light, such as laser, or the Fraunhofer lines.
They have negative focal length, and this kind of lenses are used for the divergence of a bunch of parallel light.


Material:
BK-7, B270, Pyrex, quartz, fused silica, borofloat

Coating:
Antireflection coating(AR), high-reflective (HR), broad band anti-reflection coating (BBAR), partical-reflective (PR) or according to customer reqirements

Shape: Spherical
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