T-DMLP1180 - Ø1" Longpass Dichroic Mirror, 1180 nm Cut-On
T-DMLP1180 - Ø1" Longpass Dichroic Mirror, 1180 nm Cut-On
- Dichroic Filters Function as Longpass Filters with Minimal Absorption Losses
- Multi-Band Dichroic Filter with Two Transmission Bands and One Reflection Band
- Five Sizes Available: Ø1/2", Ø1", Ø2", 25 mm x 36 mm, or 35 mm x 52 mm
- Hard Coating Allows Easy Handling and Cleaning
- Resistant to Damage from UV Light and Chemicals
-
Cut-On Wavelength 1180 nm
- Transmission Band 1260 - 1700 nm
- Absolute Transmission >85%
- Average Transmission >90%
- Reflection Band 750 - 1100 nm
- Absolute Reflectance >90%
- Average Reflectance >95%
- AR Coating Range 932 - 1700 nm
- Damage Threshold 5.00 J/cm2 (1064 nm, 10 Hz, 12 ns, Ø250 µm)
| Damage Threshold Specifications | |
|---|---|
| Coating Designation (Item # Prefix) |
Damage Threshold |
| T-DMLP1180 | 5.00 J/cm2 (1064 nm, 10 Hz, 12 ns, Ø250 µm) |
| Damage Threshold Specifications | |
|---|---|
| Coating Designation (Item # Prefix) |
Damage Threshold |
| T-DMLP1180 | 5.00 J/cm2 (1064 nm, 10 Hz, 12 ns, Ø250 µm) |
| General Specifications | |||||
|---|---|---|---|---|---|
| Size | Ø1/2" | Ø1" | Ø2" | 25.0 mm x 36.0 mm | 35.0 mm x 52.0 mm |
| Clear Aperture | ≥Ø11.43 mm | ≥Ø22.86 mm | ≥Ø45.72 mm | ≥22.5 mm x 32.4 mm | ≥85%, Elliptical |
| Thickness | 3.2 mm | 3.2 mm | 5.0 mm | 1.0 mm | 2.0 mm (DMLP730B Only) or 3.0 mm |
| Incident Angle | 45° | ||||
| Surface Quality | 40-20 Scratch-Dig | ||||
| Transmitted Wavefront Error | <λ/4 @ 633 nm Over Clear Aperture | ≤λ/4 @ 632.8 nm Over Clear Aperture | |||
| Specifications | |
|---|---|
| Type | Longpass |
| Cut-On Wavelength | 1180 nm |
| Transmission Banda | 1260 - 1700 nm |
| Reflection Bandb | 750 - 1100 nm |
| AR Coating Rangec | 932 - 1700 nm |
| Size | Ø1" |
| Clear Aperture | ≥Ø22.86 mm |
| Thickness | 3.2 mm |
| Incident Angle | 45° |
| Surface Quality | 40-20 Scratch-Dig |
| Transmitted Wavefront Error | λ/4 @ 633 nm Over Clear Aperture |
| Damage Threshold | 5.00 J/cm2 (1064 nm, 10 Hz, 12 ns, Ø250 µm) |
| Substrate Material | UV Fused Silica |