optical lens
Material:optical glass
guarantee the quality
reasonable delivery
Minimum Order Quantity: 10 Piece/Pieces
Supply Ability: 1000 Piece/Pieces per Week
Payment Terms: T/T
Contact SupplierPackaging Detail: carton box
Delivery Detail: 15-30days
Material:BK7.
Tolerance:+/-0.1mm
Center Thickness Tolerance: +/-0.1mm
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 at 633nm |
Centration: | 3 arc minutes |
Bevel: | <0.25mm×45° |
Coating: | Upon requirement |