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 Glass Plano-Convex Lenses
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.
| Material: | Grade A optical glass or Fused Silica, CaF2, Silicon, Germanium |
| 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 |
