Bi-concave lenses
Material: upon requirement
Dimension Tolerance: +0.0, -0.1mm
Center Thickness Tolerance: +/-0.1mm
Port: Fuzhou
Minimum Order Quantity: 10 Piece/Pieces Upon requirement
Supply Ability: 5,000 Piece/Pieces per Month Upon requirement
Payment Terms: T/T
Contact SupplierPackaging Detail: Neutral Packing or upon requirement
Delivery Detail: 20~45days
Bi-Concave Lenses is like the Plano-Concave lenses in that they are used to produce divergent light. The Bi-Concave is best used when the input beam is converging.
Specifications:
Material: | Grade A optical glass or Fused Silica |
Dimension Tolerance: | +0.0, -0.1mm |
Center Thickness Tolerance: | ±0.1mm |
Paraxial Focal Length: | ±2% |
Surface quality: | 60/40 |
Clear Aperture: | >85% |
Surface Figure: | λ/4 @633nm |
Centration: | 3 arc minutes |
Bevel: | <0.25mm×45° |
Coating: | Upon requirement |
1. Optical lenses
2. Double concave lenses