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Airfield lighting replacement lenses and filters
for high-intensity quartz, obstruction lights,
and high-intensity incandescent lighting.


256Q Lens

Quartz Outer Lenses
#256Q-GR ............................................................... Green/Red*
#256Q-RG ............................................................... Red/Green*


*Toe direction must be specified. Looking at the fixture from the runway center
line, the color on the left is listed first, followed by the color on the right.

248Q Lens


#248Q (for L-862) ............................................................ Clear
#249Q (for L-861SE) ......................................................... Clear

248Q Lens

#248Q-CO (for L-862) .......................................... Clear/Opaque*
#248Q-OC (for L-862) .......................................... Opaque/Clear*
#249Q-CO (for L-861SE) ....................................... Clear/Opaque


*Toe direction must be specified. Looking at the fixture from the runway center
line, the color on the left is listed first, followed by the color on the right.

57Q Lenses

High Intensity Quartz Inner Lenses
#57Q-B ............................................................................ Blue
#57Q-C ........................................................................... Clear
#57Q-G .......................................................................... Green
#57Q-R ............................................................................. Red
#57Q-Y .......................................................................... Yellow

255 Lens


50 Lens

Medium Intensity Quartz/Incandescent Lenses
#50 ................................................................................ Green
#51 .................................................................................. Blue
#51L ........................................................................... Blue LED
#52 .................................................................................. Red
#54 ............................................................................... Yellow
#249 ............................................................................... Clear
#250 ...................................................................... Clear/Green
#251 ......................................................................... Clear/Red
#252 ................................................................... Green/Opaque
#253 ..................................................................... Green/Yellow
#254 ........................................................................ Red/Yellow
#255 ...................................................................... Clear/Yellow
#256 ........................................................................ Red/Green
#257 .......................................................................... Red/Blue

52 Lens


Obstruction Light Lens-Flanged

#52 .................................................................................. Red

53C Lens

Obstruction Light Lens-Threaded
#53-B .............................................................................. Blue
#53-C ............................................................................. Clear
#53-G ............................................................................ Green
#53-R ............................................................................... Red
#53-Y ........................................................................... Yellow

57 Filters

High Intensity Incandescent Inner Filters
#57-B ....................................................................... Blue 180°
#57-R ........................................................................ Red 180°
#57-G ..................................................................... Green 180°
#57-Y .................................................................... Yellow 180°

248 Lens

High Intensity Incandescent Outer Lens
#248 .............................................................................. Clear

Download Lenses PDF(147K)Download ALC Catalog(2.6MB)