Thorlabs索雷博 MPD239-M03 90°离轴抛物面反射镜
| Common Specifications | ||
|---|---|---|
| Metallic Coating | Unprotected Gold | |
| Reflectance (Average) | >97% from 800 nm to 20 µm | |
| Off-Axis Angle | 90° | |
| Clear Aperture | >90% of Diametera | |
| Surface Roughness (RMS) | < 100 Å | |
| Surface Quality | 40-20 Scratch-Dig | |
| Parent Focal Length Tolerance | ±1% | |
| Reflected Focal Length Tolerance | ±1% | |
| Substrate | Aluminum | |
| Manufacturing Process | Diamond Turned | |
- 直径的定义如图2.1所示。
Click to Enlarge图2.1 离轴抛物面反射镜的示意图
| Item # | Diametera | Thicknessa | RFLa,b | PFLa,c | Reflected Wavefront Error | Bottom Mounting Holes |
|---|---|---|---|---|---|---|
| MPD00M9-M03 | 1/2" (12.7 mm) | 20.0 mm (0.79") | 15.0 mm (0.59") | 7.5 mm (0.30") | < λ/4 RMS at 633 nm | 4-40 Taps in Radial Pattern (3 Places) |
| MPD019-M03 | 1/2" (12.7 mm) | 0.74" (18.8 mm) | 1" (25.4 mm) | 1/2" (12.7 mm) | ||
| MPD01M9-M03 | 1/2" (12.7 mm) | 20.0 mm (0.79") | 33.0 mm (1.30") | 16.5 mm (0.65") | ||
| MPD029-M03 | 1/2" (12.7 mm) | 0.74" (18.8 mm) | 2" (50.8 mm) | 1" (25.4 mm) | ||
| MPD039-M03 | 1/2" (12.7 mm) | 0.74" (18.8 mm) | 3" (76.2 mm) | 1.5" (38.1 mm) | ||
| MPD119-M03 | 1" (25.4 mm) | 1.25" (31.7 mm) | 1" (25.4 mm) | 1/2" (12.7 mm) | < λ/2 RMS at 633 nm | |
| MPD129-M03 | 1" (25.4 mm) | 1.25" (31.7 mm) | 2" (50.8 mm) | 1" (25.4 mm) | < /4 RMS at 633 nm | |
| MPD139-M03 | 1" (25.4 mm) | 1.25" (31.7 mm) | 3" (76.2 mm) | 1.5" (38.1 mm) | ||
| MPD149-M03 | 1" (25.4 mm) | 1.25" (31.7 mm) | 4" (101.6 mm) | 2" (50.8 mm) | ||
| MPD169-M03 | 1" (25.4 mm) | 1.25" (31.7 mm) | 6" (152.4 mm) | 3" (76.2 mm) | ||
| MPD189-M03 | 1" (25.4 mm) | 1.25" (31.7 mm) | 8" (203.2 mm) | 4" (101.6 mm) | ||
| MPD229-M03 | 2" (50.8 mm) | 2.47" (62.8 mm) | 2" (50.8 mm) | 1" (25.4 mm) | < λ/2 RMS at 633 nm | 8-32 Taps in Radial Pattern (3 Places) |
| MPD239-M03 | 2" (50.8 mm) | 2.47" (62.8 mm) | 3" (76.2 mm) | 1.5" (38.1 mm) | ||
| MPD249-M03 | 2" (50.8 mm) | 2.47" (62.8 mm) | 4" (101.6 mm) | 2" (50.8 mm) | < λ/4 RMS at 633 nm | |
| MPD269-M03 | 2" (50.8 mm) | 2.47" (62.8 mm) | 6" (152.4 mm) | 3" (76.2 mm) | ||
| MPD399-M03 | 3" (76.2 mm) | 3.47" (88.2 mm) | 9" (228.6 mm) | 4.5" (114.3 mm) | < λ/2 RMS at 633 nm |
- 图2.1定义了这个表中的参量。
- 反射焦距
- 母体焦距
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