离轴抛物面镜
与标准抛物反射镜的不同之处在于，离轴抛物面金属反射镜可在特定角度下直射并聚焦入射平行光，并且支持无限远焦点。这款反射镜普遍应用为Schlieren和MTF系统的平行光管，而镀金膜离轴抛物面反射镜则用于FLIR测试系统。
注意：由于表面粗糙度为175Å，因此这种反射镜不适用于需要低散射的可见光和紫外应用。
（1）铝基片反射镜
（2）备有15°、30°、45°、60°或90°的离轴可选
（3）可选择铝膜和金膜
Dimensional Specifications | |||||||||
Diameter (mm) | Parent FL (mm) | EFL (mm) | Y Offset (mm) | A (mm) | B (mm) | C (mm) | Stock No. | ||
Protected Aluminum | Protected Gold | Bare Gold | |||||||
15° Off-Axis Mirrors | |||||||||
25.4 | 381.0 | 387.60 | 100.33 | 9.65 | 382.27 | 6.35 | #69-153 | #69-154 | #86-284 |
25.4 | 635.0 | 654.99 | 167.20 | 9.65 | 631.95 | 6.35 | #69-155 | #69-156 | #86-285 |
50.8 | 304.8 | 310.08 | 80.26 | 12.95 | 308.61 | 6.35 | #69-157 | #69-158 | #86-286 |
50.8 | 381.0 | 387.6 | 100.32 | 12.95 | 383.79 | 6.35 | #84-552 | #84-560 | #84-556 |
50.8 | 508.0 | 516.81 | 133.75 | 12.95 | 508.51 | 6.35 | #69-159 | #69-160 | #86-287 |
50.8 | 635.0 | 646.0 | 167.2 | 12.95 | 633.48 | 6.35 | #84-553 | #84-561 | #84-557 |
76.2 | 508.0 | 516.8 | 133.76 | 17.53 | 511.05 | 7.62 | #84-554 | #84-562 | #84-558 |
76.2 | 635.0 | 646.0 | 167.2 | 17.53 | 636.02 | 7.62 | #84-555 | #84-559 | #84-563 |
101.6 | 381.0 | 387.60 | 100.33 | 21.08 | 387.10 | 7.62 | #83-957 | #83-958 | #86-288 |
101.6 | 508.0 | 516.81 | 133.75 | 21.08 | 512.32 | 7.62 | #83-959 | #83-960 | #86-289 |
30° Off-Axis Mirrors | |||||||||
25.4 | 25.4 | 27.22 | 13.61 | 13.20 | 31.75 | 6.35 | #63-180 | #63-192 | #86-290 |
25.4 | 50.8 | 54.45 | 27.22 | 13.20 | 56.13 | 6.35 | #47-085 | #47-086 | #86-291 |
25.4 | 254.0 | 272.24 | 136.12 | 13.20 | 254.36 | 6.35 | #84-564 | #84-574 | #84-569 |
50.8 | 50.8 | 54.45 | 27.22 | 20.06 | 57.15 | 6.35 | #47-087 | #47-088 | #84-579 |
50.8 | 76.2 | 81.67 | 40.84 | 20.06 | 81.79 | 6.35 | #84-565 | #84-575 | #84-570 |
50.8 | 101.6 | 108.89 | 54.45 | 20.06 | 105.92 | 6.35 | #47-089 | #47-090 | #84-605 |
50.8 | 127 | 136.12 | 68.06 | 20.06 | 129.79 | 6.35 | #84-566 | #84-576 | #84-571 |
50.8 | 254 | 272.24 | 136.12 | 20.06 | 248.16 | 6.35 | #84-567 | #84-577 | #84-572 |
76.2 | 76.2 | 81.67 | 40.84 | 27.94 | 83.82 | 7.62 | #84-568 | #84-578 | #84-573 |
76.2 | 152.4 | 163.34 | 81.66 | 27.94 | 156.97 | 7.62 | #83-961 | #83-962 | #86-292 |
76.2 | 254.0 | 272.23 | 136.11 | 27.94 | 252.22 | 7.62 | #83-963 | #83-964 | #86-293 |
76.2 | 304.8 | 326.69 | 163.34 | 27.94 | 299.47 | 7.62 | #83-965 | #83-966 | #86-294 |
101.6 | 304.8 | 326.69 | 163.34 | 34.80 | 302.01 | 7.62 | #83-967 | #83-968 | #84-580 |
45° Off-Axis Mirrors | |||||||||
25.4 | 101.6 | 119.02 | 84.17 | 16.76 | 95.50 | 6.35 | #69-161 | #69-162 | #86-295 |
25.4 | 127.0 | 148.79 | 105.20 | 16.76 | 116.59 | 6.35 | #69-163 | #69-164 | #86-296 |
50.8 | 38.1 | 44.64 | 31.57 | 27.43 | 44.20 | 6.35 | #84-581 | #84-592 | #84-587 |
50.8 | 50.8 | 59.51 | 42.08 | 27.43 | 55.88 | 6.35 | #69-165 | #69-166 | #86-297 |
50.8 | 76.2 | 89.28 | 63.11 | 27.43 | 77.98 | 6.35 | #69-167 | #69-168 | #86-298 |
50.8 | 101.6 | 119.03 | 84.17 | 27.43 | 99.57 | 6.35 | #84-582 | #84-593 | #84-588 |
76.2 | 76.2 | 89.28 | 63.11 | 39.12 | 81.79 | 7.62 | #83-969 | #83-970 | #86-299 |
76.2 | 101.6 | 119.03 | 84.17 | 39.12 | 103.89 | 7.62 | #84-583 | #84-594 | #84-589 |
76.2 | 127.0 | 148.79 | 105.21 | 39.12 | 125.73 | 7.62 | #84-584 | #84-595 | #84-161 |
76.2 | 152.4 | 178.53 | 126.26 | 39.12 | 147.32 | 7.62 | #83-971 | #83-972 | #86-300 |
101.6 | 101.6 | 119.03 | 84.17 | 49.78 | 106.43 | 7.62 | #84-585 | #84-603 | #84-590 |
101.6 | 152.4 | 178.55 | 126.25 | 49.78 | 150.62 | 7.62 | #84-586 | #84-604 | #84-591 |
60° Off-Axis Mirrors | |||||||||
25.4 | 25.4 | 33.85 | 29.33 | 21.08 | 28.96 | 6.35 | #47-091 | #47-092 | #86-301 |
25.4 | 38.1 | 50.80 | 43.99 | 21.08 | 38.10 | 6.35 | #47-093 | #47-094 | #86-302 |
25.4 | 50.8 | 67.74 | 58.64 | 21.08 | 47.74 | 6.35 | #63-181 | #63-193 | #86-303 |
50.8 | 50.8 | 67.74 | 58.64 | 35.56 | 51.82 | 6.35 | #69-169 | #69-170 | #86-304 |
50.8 | 76.2 | 101.60 | 87.98 | 35.56 | 69.60 | 6.35 | #63-182 | #63-194 | #86-305 |
50.8 | 101.6 | 135.45 | 117.32 | 35.56 | 87.12 | 6.35 | #69-171 | #69-172 | #86-306 |
76.2 | 76.2 | 101.6 | 87.99 | 75.68 | 75.69 | 7.62 | #84-606 | #83-183 | #83-181 |
76.2 | 114.3 | 152.4 | 131.98 | 102.62 | 102.62 | 7.62 | #83-180 | #83-184 | #83-182 |
90° Off-Axis Mirrors | |||||||||
25.4 | 12.7 | 25.4 | 25.4 | 31.8 | 15.8 | 6.4 | #47-095 | #47-096 | #84-622 |
25.4 | 25.4 | 50.8 | 50.8 | 31.8 | 17.5 | 6.4 | #47-097 | #47-098 | #84-623 |
25.4 | 38.1 | 76.2 | 76.2 | 31.8 | 18.0 | 6.4 | #63-183 | #63-195 | #84-624 |
25.4 | 50.8 | 101.6 | 101.6 | 31.8 | 18.3 | 6.4 | #47-099 | #47-100 | #84-625 |
25.4 | 63.5 | 127.0 | 127.0 | 31.75 | 18.29 | 6.35 | #83-185 | #83-192 | #83-189 |
25.4 | 76.2 | 152.4 | 152.4 | 31.8 | 18.5 | 6.4 | #63-184 | #63-196 | #84-626 |
25.4 | 88.9 | 177.8 | 177.8 | 31.75 | 18.54 | 6.35 | #83-186 | #83-193 | #83-190 |
25.4 | 101.6 | 203.2 | 203.2 | 31.8 | 18.5 | 6.4 | #83-973 | #83-974 | #84-627 |
50.8 | 25.4 | 50.8 | 50.8 | 57.2 | 25.4 | 6.4 | #47-103 | #47-104 | #84-628 |
50.8 | 38.1 | 76.2 | 76.2 | 57.2 | 27.4 | 6.4 | #47-105 | #47-106 | #84-629 |
50.8 | 50.8 | 101.6 | 101.6 | 57.2 | 28.5 | 6.4 | #47-107 | #47-108 | #84-630 |
50.8 | 76.2 | 152.4 | 152.4 | 57.2 | 29.7 | 6.4 | #47-109 | #47-110 | #84-631 |
50.8 | 88.9 | 177.8 | 177.8 | 57.2 | 30.0 | 6.4 | #63-185 | #63-197 | #84-632 |
50.8 | 95.3 | 190.5 | 190.5 | 57.2 | 30.0 | 6.4 | #63-186 | #63-198 | #84-633 |
76.2 | 25.4 | 50.8 | 50.8 | 83.8 | 31.5 | 7.6 | #63-187 | #63-199 | #84-634 |
76.2 | 38.1 | 76.2 | 76.2 | 83.8 | 36.1 | 7.6 | #63-188 | #63-200 | #84-635 |
76.2 | 50.8 | 101.6 | 101.6 | 83.82 | 38.61 | 7.62 | #83-187 | #83-194 | #83-191 |
76.2 | 63.5 | 127.0 | 127.0 | 83.8 | 39.9 | 7.6 | #63-189 | #63-201 | #84-636 |
76.2 | 76.2 | 152.4 | 152.4 | 83.8 | 40.9 | 7.6 | #63-190 | #63-202 | #84-637 |
76.2 | 88.9 | 177.8 | 177.8 | 83.8 | 41.7 | 7.6 | #63-191 | #63-203 | #84-638 |
101.6 | 50.8 | 101.6 | 101.6 | 109.22 | 45.72 | 7.62 | #83-188 | #83-195 | #86-554 |
101.6 | 76.2 | 152.4 | 152.4 | 109.2 | 50.0 | 7.6 | #83-975 | #83-976 | #84-639 |
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