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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 RefLaser TypeBlocking Wavelength (nm)EN 207
L no.s
Visible Light Transmission (%) / ColourThickness(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)

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.

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