T-HHR19385-M03 - Replicated Aluminum Lateral Transfer Retroreflector, 0.75" x 1.5" Clear Aperture, <5 arcsec, Unprotected Gold Coating
T-HHR19385-M03 - Replicated Aluminum Lateral Transfer Retroreflector, 0.75" x 1.5" Clear Aperture, <5 arcsec, Unprotected Gold Coating
Features
- Mirror Reflects an Inverted and Reversed Image Back to Source
- Provides Lateral Transfer of Beam Position
- Unprotected Gold Coating (See Graph Tab for Reflectance Curve at 45° AOI)
- Ravg > 97% from 800 nm to 20 µm
- 8-32 Mounting Hole for Easy Mounting to Ø1/2" Posts
- Ø1/16" Dowel Pin Holes for Positioning
- Replicated Aluminum Substrate
| Damage Threshold Specifications | |
|---|---|
| Coating Designation (Item # Suffix) | Damage Threshold |
| -M03 (Pulsed) | 0.5 J/cm2 (1064 nm, 10 ns, 10 Hz, Ø1 mm) 5 J/cm2 (10.6 µm, 100 ns, 1 Hz, Ø0.366 mm) |
| -M03 (CW) | 1000 W/cm (1070 nm, Ø1.004 mm) 2000 W/cm (10.6 µm, Ø0.109 mm) |
| Item # | HHR19385-M03 | |
|---|---|---|
| Minimum Elliptical Clear Aperture (Click for Aperture Measurements) |
Major Diameter: 1.50" (38.1 mm) Minor Diameter: 0.75" (19.1 mm) |
|
| Coating | Unprotected Gold (-M03) | |
| Reflectance per Surface (Average)a | >97% for 800 nm - 20 µm | |
| Beam Deviation | <5 arcsec | |
| Reflected Wavefront Error |
<λ/4 RMS @ 633 nm | |
| Substrate | Aluminum | |
| Surface Quality | 60-40 Scratch Dig | |
| Surface Flatness | <0.7λ Peak to Valley | |
|
Damage Threshold |
Pulsed | 0.5 J/cm2 (1064 nm, 10 ns, 10 Hz, Ø1 mm) 5 J/cm2 (10.6 µm, 100 ns, 1 Hz, Ø0.366 mm) |
| CWb | 1000 W/cm (1070 nm, Ø1.004 mm) 2000 W/cm (10.6 µm, Ø0.109 mm) |
|
