Specifications
Lens Shape
Plano-Convex
Lens Material
N-BK7
Antireflection Coating
400-700 nm
Coating Type
Visible Single-Layer MgF2
Coating Code
-C
Damage Threshold
7 J/cm², 10 ns pulses, 20 Hz at 532 nm
Surface Accuracy, Irregularity λ/4 (40-20 scratch-dig models)
λ/2 (60-40 scratch-dig models)
1.5λ (40-20 scratch-dig models)
2.5λ (60-40 scratch-dig models)
Edge Thickness (T<sub>e</sub>) 3.0 mm
Chamfers Angle/Tolerance
45° ±15°, typical
Focal Length Tolerance
±1 % (40-20 scratch-dig models)
±2 % (60-40 scratch-dig models)
Diameter Tolerance
+0/-0.1 mm (40-20 scratch-dig models)
+0/-0.15 mm (60-40 scratch-dig models)
Center Thickness Tolerance
±0.1 mm (40-20 scratch-dig models)
±0.2 mm (60-40 scratch-dig models)
Clear Aperture
≥central 90% of diameter
Cleaning
Lens Shape
Plano-Convex
Lens Material
N-BK7
Antireflection Coating
400-700 nm
Coating Type
Visible Single-Layer MgF2
Coating Code
-C
Damage Threshold
7 J/cm², 10 ns pulses, 20 Hz at 532 nm
Surface Accuracy, Irregularity λ/4 (40-20 scratch-dig models)
λ/2 (60-40 scratch-dig models)
1.5λ (40-20 scratch-dig models)
2.5λ (60-40 scratch-dig models)
Edge Thickness (T<sub>e</sub>) 3.0 mm
Chamfers Angle/Tolerance
45° ±15°, typical
Focal Length Tolerance
±1 % (40-20 scratch-dig models)
±2 % (60-40 scratch-dig models)
Diameter Tolerance
+0/-0.1 mm (40-20 scratch-dig models)
+0/-0.15 mm (60-40 scratch-dig models)
Center Thickness Tolerance
±0.1 mm (40-20 scratch-dig models)
±0.2 mm (60-40 scratch-dig models)
Clear Aperture
≥central 90% of diameter
Cleaning
