ar10-uvfs-bi-concave-lenses

UV Coated UVFS Bi-Concave Lenses

Specifications

Technical Specs

Lens Shape
Bi-Concave (Double-Concave)
Lens Material
UV Fused Silica
Antireflection Coating
245-440 nm
Coating Type
UV Multilayer
Coating Code
AR.10
Damage Threshold
2 J/cm², 10 nsec pulses, 10 Hz at 355 nm
Surface Quality
20-10 scratch-dig
Surface Flatness
λ/2
Surface Accuracy, Irregularity
λ/4
Surface Accuracy, Power
1.5 λ

Centration
≤3 arc min
Chamfers
0–0.8 mm face width
Chamfers Angle/Tolerance
45° ±15°, typical
Focal Length Tolerance
±1 %
Diameter Tolerance
+0/-0.1 mm
Center Thickness Tolerance
±0.1 mm
Clear Aperture
≥central 90% of diameter
Cleaning
See How to Clean Optics

Lens Shape
Bi-Concave (Double-Concave)
Lens Material
UV Fused Silica
Antireflection Coating
245-440 nm
Coating Type
UV Multilayer
Coating Code
AR.10
Damage Threshold
2 J/cm², 10 nsec pulses, 10 Hz at 355 nm
Surface Quality
20-10 scratch-dig
Surface Flatness
λ/2
Surface Accuracy, Irregularity
λ/4
Surface Accuracy, Power
1.5 λ

Centration
≤3 arc min
Chamfers
0–0.8 mm face width
Chamfers Angle/Tolerance
45° ±15°, typical
Focal Length Tolerance
±1 %
Diameter Tolerance
+0/-0.1 mm
Center Thickness Tolerance
±0.1 mm
Clear Aperture
≥central 90% of diameter
Cleaning
See How to Clean Optics

Resources & Downloads

Technical Notes

Selection Guides

Spherical Lens Guide