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Laser Safety Products > Glass Laser Filter Windows

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 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 2x10-5J
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 2x10-6J
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.