Glass Laser Filter Windows

Also see: Plastic Laser Viewing Windows

Below is the range of glass laser viewing windows. Please note that these are available only in the sizes specified.

Filter RefLaser TypeBlocking Wavelength (nm)EN 207
L no.s
Visible Light Transmission (%) / ColorThickness(mm)
FW-LVG-06Nd: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 grey5 – 6
FW-LVG-07Nd: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 grey7 – 8
FW-LVG-08CO25400
9000 -11500
DI L6, R L5
DR L5,I L6
90 / clear5
FW-LVG-13UV
KTP
180 – 315
315 – 532
D L9, IR L5
D L6,I L8,R L4
40 / orange5 – 6
FW-LVG-26Nd: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 grey7
FW-LVG-27UV
KTP
Nd:YAG
180 – 315
315 – 532
1045 – 1064
D L10, IR L5
D L6, I L8, R L4
D L6, IR L8
30 /orange8 – 10
FW-LVG-48Ruby
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 / green6 – 7
FW-LVG-68Alexandrite
Nd:YAG
750 – 1100
10600
633
D L6, IR L8
D L3, I L4
R1 0.01W 2×10-6J
45 / green4 – 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)
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