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上海光学是一家拥有55年光学制造经验的定制光学产品制造商。我们根据客户的要求生产高精度金属膜反射镜。铝在整个可见和近红外光谱上具有很高的反射率。它很容易沉积为薄膜，使它成为大多数非关键应用的理想选择。反射铝膜覆盖MgF2保护后，使其比纯铝更耐用。
表面面型有三种规格:L/4, L/10和L/20。L/4和L/10反射镜使用BK7基片，但l/20反射镜使用合成石英，因其具有明显更好的热稳定性。有标准尺寸可供选择。其他尺寸可根据要求订制。
主要特点
整个可见和近红外光谱的高反射率
高耐久性MgF2铝保护层
优于L/4表面面型
石英和微晶可用于高热稳定性
直径从5.0到152.4mm
工厂标准规格–请联系我们获取加工能力或定制规格。
表面面型:λ/ 4
直径:+ 0,-0.2毫米
表面质量:40-20
通光孔径:90%
倒边:0.2 mmx45°
激光损伤阈值:532nm @10ns脉冲0.4J/cm2
耐久性:MIL – C – 675
反射率:R > 88%(350 – 2000 nm)
| 金属膜反射镜圆形 | All measurements in mm | ||||
| Part Number | Flatness | Diameter, D | Diameter, D | Thickness | Material |
| (Inches) | (mm) | (mm) | |||
 /4 |
0.2 | 5 | 3 | BK7 | |
| /4 |
0.39 | 10 | 3 | BK7 | |
| /4 |
0.5 | 12.7 | 5 | BK7 | |
| /4 |
0.79 | 20 | 5 | BK7 | |
| /4 |
0.98 | 25 | 5 | BK7 | |
| /4 |
1 | 25.4 | 5 | BK7 | |
| /4 |
1.18 | 30 | 5 | BK7 | |
| /4 |
1.57 | 40 | 6 | BK7 | |
| /4 |
1.97 | 50 | 8 | BK7 | |
| /4 |
2 | 50.8 | 8 | BK7 | |
| /4 |
3 | 76.2 | 12 | BK7 | |
| /4 |
4 | 101.6 | 15 | BK7 | |
| /4 |
6 | 152.4 | 20 | BK7 | |
| /10 |
0.2 | 5 | 3 | BK7 | |
| /10 |
0.39 | 10 | 3 | BK7 | |
| /10 |
0.5 | 12.7 | 5 | BK7 | |
| /10 |
0.59 | 15 | 5 | BK7 | |
| /10 |
0.79 | 20 | 5 | BK7 | |
| /10 |
0.98 | 20 | 5 | BK7 | |
| /10 |
1 | 25.4 | 5 | BK7 | |
| /10 |
1.18 | 30 | 5 | BK7 | |
| /10 |
1.57 | 40 | 6 | BK7 | |
| /10 |
2 | 50.8 | 8 | BK7 | |
| /10 |
3 | 76.2 | 12 | BK7 | |
| /10 |
4 | 101.6 | 17 | Zerodur® | |
| /10 |
6 | 152.4 | 25 | Zerodur® | |
| /10 |
0.5 | 12.7 | 6 | SFS | |
| /10 |
1 | 25.4 | 6 | SFS | |
| /10 |
2 | 50.8 | 10 | SFS | |
金属膜反射镜，方形和矩形 |
All measurements in mm | ||||
| Part Number | Flatness | Dimensions | Thickness, T | Material | |
| (Inches) | (mm) | (mm) | |||
| a x b | a x b | ||||
| l/4 | 0.39 x 0.59 | 10.0 x 15.0 | 5 | BK7 | |
| l/4 | 0.50 x 0.50 | 12.7 x 12.7 | 3 | BK7 | |
| l/4 | 0.79 x 0.79 | 20.0 x 20.0 | 5 | BK7 | |
| l/4 | 0.98 x 0.98 | 25.0 x 25.0 | 5 | BK7 | |
| l/4 | 0.98 x 1.38 | 25.0 x 35.0 | 5 | BK7 | |
| l/4 | 1.18 x 1.18 | 30.0 x 30.0 | 5 | BK7 | |
| l/4 | 1.57 x 1.57 | 40.0 x 40.0 | 6 | BK7 | |
| l/4 | 1.57 x 1.97 | 40.0 x 50.0 | 8 | BK7 | |
| l/4 | 1.97 x 1.97 | 50.0 x 50.0 | 8 | BK7 | |
| l/4 | 3.94 x 3.94 | 100.0 x 100.0 | 15 | BK7 | |
| l/10 | 0.39 x 0.39 | 10.0 x 10.0 | 3 | BK7 | |
| l/10 | 0.39 x 0.59 | 10.0 x 15.0 | 5 | BK7 | |
| l/10 | 0.50 x 0.50 | 12.7 x 12.7 | 3 | BK7 | |
| l/10 | 0.59 x 0.59 | 15.0 x 15.0 | 3 | BK7 | |
| l/10 | 0.79 x 0.79 | 20.0 x 20.0 | 5 | BK7 | |
| l/10 | 0.98 x 0.98 | 25.0 x 25.0 | 5 | BK7 | |
| l/10 | 0.98 x 1.38 | 25.0 x 35.0 | 5 | BK7 | |
| l/10 | 1.18 x 1.18 | 30.0 x 30.0 | 5 | BK7 | |
| l/10 | 1.57 x 1.97 | 40.0 x 50.0 | 8 | BK7 | |
| l/10 | 1.97 x 1.97 | 50.0 x 50.0 | 8 | BK7 | |
| l/10 | 3.94 x 3.94 | 100.0 x 100.0 | 15 | BK7 | |
| l/20 | 0.98 x 0.98 | 25.0 x 25.0 | 6 | Fused Silica | |
