T-DPP25-B - LCP Achromatic Depolarizer, Ø1", AR Coating: 650 - 1050 nm
Product Drawing
Damage Threshold Specifications
|
T-DPP25-B
|
CW |
5 W/cm (810 nm, CW, Ø0.004 mm) |
| Pulsed (ns) |
8 J/cm2 (810 nm, 10 ns, 10 Hz, Ø0.08 mm) |
| Pulsed (fs) |
0.041 J/cm2 (800 nm, 100 Hz, 36.4 fs, Ø189 µm) |
| Custom Capability |
Custom Specification |
| Patterned Retarder Size |
Ø100 µm to Ø2" |
| Patterned Retarder Shape |
Any |
| Microretarder Size |
≥Ø30 µm |
| Microretarder Shape |
Round or Square |
| Retardance Range @ 632.8 nm |
50 to 550 nm |
| Substrate |
N-BK7, UV Fused Silica, or Other Glass |
| Substrate Size |
Ø5 mm to Ø2" |
| AR Coating |
-A: 350 - 700 nm
-B: 650 - 1050 nm
-C: 1050 - 1700 nm |
- Optic Axis Alignment Not Required
- Ideal for Both Broadband Light Sources and Monochromatic Beams
- Depolarize Beams with Diameters as Small as 0.5 mm
- Three AR Coatings Available
- 350 - 700 nm
- 650 - 1050 nm
- 1050 - 1700 nm
- Relatively Insensitive to Angle of Incidence (see LCP vs. Quartz Tab for Details)
| Specifications |
| Item # |
T-DPP25-B |
|
Material
|
Liquid Crystal Polymer Between
N-BK7 Glass Plates |
|
Design Wavelength Range
|
650 - 1050 nm |
|
AR Coating Reflectance
|
Ravg <0.5% Over Design Wavelength Range |
|
Diameter
|
1" (25.4 mm) |
|
Thickness
|
3.2 mm (0.13") |
|
Clear Aperture
|
>90% of Diameter |
|
Surface Quality
|
60-40 Scratch-Dig |
|
Surface Flatness
|
λ/4 at 632.8 nm |
| Strip Width |
25 µm |
| Retardation Variation |
380 - 430 nm |
| Fast Angle Axis |
2° Increase From Pixel to Pixel |
| Beam Deviation |
<5 arcmin |
Laser Damage
Threshold
|
CW |
5 W/cm (810 nm,
CW, Ø0.004 mm) |
| Pulsed (ns) |
8 J/cm2 (810 nm,
10 ns, 10 Hz,
Ø0.08 mm) |
| Pulsed (fs) |
0.041 J/cm2 (800 nm, 100 Hz, 36.4 fs,
Ø189 µm) |
