
Visible Long/Short Wave Pass Filter	Infrared Long /Short Wave Pass Filter

General Specification

Size Tolerance :+0.0mm,- 0.2mm

Thickness : 2.0mm (nominal) to 8.0mm

Surface / Coating Quality : F/F per MIL-F-48616

Cut on , Cut off : Wavelength of 50% Peak transmission

Cut on , Cut off Slope : < 6%

Blocking :
    Long wave pass : UV to 0.85lc Cut on
    Short wave pass : 1.2lc to 1200nm
    Block Optical Density : Typically 0.1% , O.D 3
*Blocking specification can be design by customer

Filter Number Identification

LF	-	400	-	A
Filter Code	-	Cut on/off	-	Size(A:F12.5mm B:F25.4mm C:F50.0mm)

VISIBLE AND NEAR INFRARED LONG WAVE PASS FILTERS

Cut-on (lc)(nm) T range(nm) Tave%
Filter Number

A:12.5mm B:25.4mm C:50.0mm

400±5
450±5
500±5
550±5 410-2200
460-2200
510-2200
560-2200 80%
80%
80%
80% LF-400-
LF-450-
LF-500-
LF-550-
A
A
A
A
B
B
B
B
C
C
C
C

600±5
650±5
700±6
750±6 610-2200
660-2200
715-2200
765-2200 80%
80%
80%
80% LF-600-
LF-650-
LF-700-
LF-750-
A
A
A
A
B
B
B
B
C
C
C
C

800±6
850±6
900±7
950±7
1000±7 815-2200
865-2200
920-2200
970-2200
1020-2200 80%
80%
80%
80%
80% LF-800-
LF-850-
LF-900-
LF-950-
LF-1000-
A
A
A
A
A
B
B
B
B
B
C
C
C
C
C

VISIBLE AND NEAR INFRARED SHORT WAVE PASS FILTERS

Cut-on (lc)(nm) T range(nm) Tave%
Filter Number

A:12.5mm B:25.4mm C:50.0mm

450±5
550±5
550±5
600±5 415-440
415-490
415-540
415-590 80%
80%
80%
80% SF-450-
SF-500-
SF-550-
SF-600-
A
A
A
A
B
B
B
B
C
C
C
C

650±5
700±6
750±6
800±6 415-640
440-685
475-735
475-785 80%
80%
80%
80% SF-650-
SF-700-
SF-750-
SF-800-
A
A
A
A
B
B
B
B
C
C
C
C

850±6
900±7
950±7
1000±7 475-835
475-880
475-930
475-980 80%
80%
80%
80% SF-850-
SF-900-
SF-950-
SF-1000-
A
A
A
A
B
B
B
B
C
C
C
C