準直鏡
The 74-UV has an f/2 fused silica lens for 200-2000 nm. When focused for collimation, beam divergence is 2° or less, depending on the fiber diameter. The 74-UV can be adjusted for UV-VIS or VIS-NIR setups. One white dot on the barrel identifies the 74-UV.
規(guī)格 | |
---|---|
后焦長 | 10 mm |
通光孔徑 | 5 mm |
材質 | UV級熔融石英 |
適用波長范圍 | 200 nm~2000 nm |
數值孔徑 | 0.20 |
光纖接口規(guī)格 | SMA 905, 3/8-24 外牙 |