T-AX2540-B - 40.0°, 650 - 1050 nm, AR Coated UVFS, Ø1" (Ø25.4 mm) Axicon
T-AX2540-B - 40.0°, 650 - 1050 nm, AR Coated UVFS, Ø1" (Ø25.4 mm) Axicon
These axicons are AR coated for the 650-1050 nm range making them suitable for many near IR (NIR) applications, such as optical traps and corneal surgeries.
Diameter Ø1" (Ø25.4 mm)
Physical Angle (α) 40.0°
Deflection Angle (β) 29.0°
Center Thickness (tc) 15.7 mm
AR Coating 650 - 1050 nm Ravg<0.5%
| Common Specifications | |
|---|---|
| Substrate Material | UV Fused Silica |
| Diameter | 1/2" (12.7 mm) or 1" (25.4 mm) |
| Diameter Tolerance | +0.0 / -0.1 mm |
| Apex Rounding Diameter (S1) | <1.5 mm |
| Surface Quality (S1, S2) | 40-20 Scratch-Dig |
| Surface Flatness (S2) | <λ/10 at 633 nm |
| Surface Deviation (RMS) (S1) | <0.05 µm |
| Surface Roughness (RMS) (S1) | <6 Å |
| Clear Aperture (S1, S2) | >90% of Diameter |
| Edge Thickness | 5.0 mm |
| Edge Thickness Tolerance | +0.1/-0.0 mm |
| Center Thickness Tolerance | +0.1/-0.0 mm |
| Angular Tolerance | ±0.01° |
| Damage Threshold Specifications | ||
|---|---|---|
| Coating Designation (Item # Suffix) |
Damage Threshold | |
| -UV | Pulsed | 5.0 J/cm2 at 355 nm, 10 ns, 10 Hz, Ø0.350 mm |
| -A | Pulsed | 7.5 J/cm2 at 532 nm, 10 ns, 10 Hz, Ø0.491 mm |
| CW | 550 W/cm (532 nm, Ø1.000 mm) | |
| -B | Pulsed | 0.246 J/cm2 at 800 nm, 99 fs, 1 kHz, Ø0.166 mm 7.5 J/cm2 at 810 nm, 10 ns, 10 Hz, Ø0.133 mm |
| CW | 20 kW/cm (1070 nm, Ø0.974 mm) | |
| -C | Pulsed | 7.5 J/cm2 at 1542 nm, 10 ns, 10 Hz, Ø0.189 mm |
| CW | 350 W/cm (1540 nm, Ø1.030 mm) | |