Description
Plano-Convex Lenses is best used where one conjugate point (object distance S or image distance S' ) is more than five times the other. This lens shape is near best-form for either focusing collimated light or for collimating a point source.
Optical Plano Convex Lens Specification:
|
Material: |
BK7,Fused
Silica and other optical glass |
|
Dimension
Tolerance: |
±0.1mm(Standard),
±0.05mm(High Precision) |
|
Center
Thickness Tolerance: |
±0.1mm(Standard),
±0.05mm(High Precision) |
|
Paraxial
Focal Length: |
±2% |
|
Surface
quality: |
60/40(Standard),
20/10(High Precision) |
|
Clear
Aperture: |
>85% |
|
Surface
Figure: |
λ/2(Standard),
λ/4(High Precision) @633nm |
|
Centration: |
3
arc minutes |
|
Bevel: |
<0.25mm×45° |
|
Coating: |
Upon requirement |
