调焦测头II
The optical head II can be easily focused on the correct measuring distance. It can be used with the fiber optic pyrometers in Series 5, 12, 50, and 320.
Reference Numbers:
- 3 838 210 - Focusable optic lens II (Ø 25), a = 88...110 mm
- 3 838 220 - Focusable optic lens II (Ø 25), a = 95...129 mm
- 3 838 230 - Focusable optic lens II (Ø 25), a = 105...161 mm
- 3 838 240 - Focusable optic lens II (Ø 25), a = 200...346 mm
- 3 838 250 - Focusable optic lens II (Ø 25), a = 247...606 mm
- 3 838 260 - Focusable optic lens II (Ø 25), a = 340...4500 mm