Retroreflector(Corner Cube)
Material:
N-BK7, UV Fused Silica, Silicon
Surface Flatness:
λ/4~λ/10
Diameter:
4mm~200mm
Scratch & Dig:
60/40~20/10
Beam Deviation:
1’~2”
Coating:
AR coating on big face and
Proteced Al, Ag on Reflective face
Retroreflector, or corner cube prism reflect an image or beam back toward its original direction via three total internal reflections (TIR). The beam or image will be inverted and reflected through 180° even if the angle of incidence is not zero.
| wdt_ID | Attribute | Value |
|---|---|---|
| 95 | Material | N-BK7 UV Fused Silica Silicon |
| 96 | Diameter | 4mm~200mm |
| 97 | Scratch & Dig | 60/40~20/10 |
| 98 | Flatness | λ/4~λ/10 |
| 99 | Beam Deviation | 1'~2'' |
| 104 | Coating | AR coating on big face and Proteced Al, Ag on Reflective face |
wdt_ID Diameter Height Beam Deviation Material Dimension Tolerance Scratch & Dig Flatness
71
12.7mm
9.5mm
8”
N-BK7 equivalent
±0.1mm
60/40
λ/10
88
25.4mm
19.0mm
3”
N-BK7 equivalent
±0.1mm
60/40
λ/10
89
25.4mm
19.0mm
5”
N-BK7 equivalent
±0.1mm
60/40
λ/10
90
25.4mm
19.0mm
8”
N-BK7 equivalent
±0.1mm
60/40
λ/10
117
38.1mm
29.0mm
8”
N-BK7 equivalent
±0.1mm
60/40
λ/10
118
64.0mm
48.0mm
8”
N-BK7 equivalent
±0.1mm
60/40
λ/10
| wdt_ID | Diameter | Height | Beam Deviation | Material | Dimension Tolerance | Scratch & Dig | Flatness |
|---|---|---|---|---|---|---|---|
| 71 | 12.7mm | 9.5mm | 8” | N-BK7 equivalent | ±0.1mm | 60/40 | λ/10 |
| 88 | 25.4mm | 19.0mm | 3” | N-BK7 equivalent | ±0.1mm | 60/40 | λ/10 |
| 89 | 25.4mm | 19.0mm | 5” | N-BK7 equivalent | ±0.1mm | 60/40 | λ/10 |
| 90 | 25.4mm | 19.0mm | 8” | N-BK7 equivalent | ±0.1mm | 60/40 | λ/10 |
| 117 | 38.1mm | 29.0mm | 8” | N-BK7 equivalent | ±0.1mm | 60/40 | λ/10 |
| 118 | 64.0mm | 48.0mm | 8” | N-BK7 equivalent | ±0.1mm | 60/40 | λ/10 |
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