Glass Laser Filter WindowsHigh visible light transmission and high protection levels
Below is the range of glass laser viewing windows. Please note that these are available only in the sizes specified.
| Filter Ref | Laser Type | Blocking Wavelength (nm) | EN 207 L no.s |
Visible Light Transmission (%) / Colour | Thickness(mm) |
| FW-LVG-06 | Nd:YAG Ho:YAG Er:YAG CO2 |
950 – 1000 1000 – 1050 1050 – 1400 1400 – 2200 2780 – 3000 5400 10600 |
DIR L5 D L6, IR L7 D L6, IR L8 DIR L3 DI L4 DI L4 DI L4 |
70 / light grey | 5 – 6 |
| FW-LVG-07 | Nd:YAG Ho:YAG Er:YAG CO2 |
950 – 1050 1050 – 1400 1400 – 2200 2200 – 3000 10600 |
DIR L6 D L7, IR L8 D L5, IR L6 DIR L5 D L5, I L6 |
60 / light grey | 7 – 8 |
| FW-LVG-08 | CO2 | 5400 9000 -11500 |
DI L6, R L5 DR L5,I L6 |
90 / clear | 5 |
| FW-LVG-13 | UV KTP |
180 – 315 315 – 532 |
D L9, IR L5 D L6,I L8,R L4 |
40 / orange | 5 – 6 |
| FW-LVG-26 | Nd:YAG Ho:YAG Er:YAG CO2 |
950 – 1000 1000 – 1050 1050 -1400 1400 – 2100 2100 – 2800 2800 – 3000 10600 |
DIR L4 DIR L7 D L7, IR L8 DI L5 DI L4 DI L5 L4 |
66 / light grey | 7 |
| FW-LVG-27 | UV KTP Nd:YAG |
180 – 315 315 – 532 1045 – 1064 |
D L10, IR L5 D L6, I L8, R L4 D L6, IR L8 |
30 /orange | 8 – 10 |
| FW-LVG-48 | Ruby Near IR Nd:YAG CO2 |
690 – 1320 1320 – 1550 10600 720 – 795 795 – 805 805 – 900 633 |
D L6, IR L7 DIR L2 D L3, I L4 M L8 M L10 M L8 R2 0.1W 2×10-5J |
35 / green | 6 – 7 |
| FW-LVG-68 | Alexandrite Nd:YAG |
750 – 1100 10600 633 |
D L6, IR L8 D L3, I L4 R1 0.01W 2×10-6J |
45 / green | 4 – 5 |
Sizes
FW-LVG- range glass filter windows are available in the following standard sizes only
| Size (mm) | Part number suffix |
| 100 x 200 | -R |
| 210 x 297 | -A4 (FW-LVG-08, FW-LVG-13 & FW-LVG-26 only) |
The full part number is obtained by taking the filter reference and adding the part number suffix. Eg. FW-LVG-26-R is filter reference FW-LVG-26 in size 100 x 200 mm.