Fused Silica Bi-Concave Lenses
These lenses are similar to plano-concave lenses and are best used with absolute conjugate ratios between 1/5 and 5.

Material: | Fused Silica |
Focal Length: | +/- 2 % |
Design Wavelength: | 546,1 nm |
Diameter Tolerance: | +0/- 0.2 mm |
Centering: | < 5 min. of arc |
Wavefront Distortion: | λ/10 |
Clear Aperture: | 90 % of diameter |
Surface Quality: | S/D 10-5 |
Antireflection Coating: | on request |
Lens mounted in cell: | on request |
Other dimensions and focal lengths on request: list of radii
Prices on request
Part-No. | Diameter | Focal Length |
---|---|---|
LBV0.5"Q/-25 | 0.5" | -25 mm |
LBV0.5"Q/-30 | 0.5" | -30 mm |
LBV0.5"Q/-50 | 0.5" | -50 mm |
LBV0.5"Q/-75 | 0.5" | -75 mm |
LBV0.5"Q/-100 | 0.5" | -100 mm |
LBV1"Q/-25 | 1" | -25 mm |
LBV1"Q/-30 | 1" | -30 mm |
LBV1"Q/-50 | 1" | -50 mm |
LBV1"Q/-75 | 1" | -75 mm |
LBV1"Q/-100 | 1" | -100 mm |
LBV1"Q/-150 | 1" | -150 mm |
LBV1"Q/-200 | 1" | -200 mm |