T-AX121-A - 1.0°, 350 - 700 nm AR Coated UVFS, Ø1/2" (Ø12.7 mm) Axicon
T-AX121-A - 1.0°, 350 - 700 nm AR Coated UVFS, Ø1/2" (Ø12.7 mm) Axicon
These axicons are AR coated for the 350 - 700 nm range. They are well-suited for applications within part of the near UV (NUV) spectrum and all of the visible spectrum. This range makes these axicons ideal for use with HeNe and other visible lasers.
Features
- 1/2" and 1" Diameters Available
- Physical Angles Available: 0.5°, 1.0°, 2.0°, 5.0°, 10.0°, 20.0°, and 40.0°
- Offered Uncoated or With an AR Coating
Applications
- Laser Drilling/Optical Trepanning
- Optical Trapping
- Optical Coherence Tomography (OCT)
- Corneal Surgery
- Telescopes
Diameter Ø1/2" (Ø12.7 mm)
Physical Angle (α) 1.0°
Deflection Angle (β) 1.0°
Deflection Angle (β) 0.5°
Center Thickness (tc) 5.1 mm
AR Coating 350 - 700 nm Ravg<0.5%
| 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) | |
| 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° |