bandpass filters
machine vision
neutral density
filters
edge filters dichroic filters notch filters color filters
filters
Hoya Colored Glass Longpass Filters
Dimensional Tolerances: +0/-0.25mm
Thickness: 2.5mm
Thickness Tolerances: ±0.2mm
Surface Quality: 80-50
Properties applicable to these filters are:
ls limit of stopband: specified at 0.001% internal
transmittance
lc cut-off position: specified at 50% internal transmittance
lP limit of the passband
tip internal spectral transmittance at lP
r density
Tg transformation temperature
Hoya Colored Glass Longpass Filters
Range
Glass/
Filter
Number
Visual
Color
ls
(nm)
lc
(nm)
lp
(nm)
tip
(%)
UV L-37 Clear 323 370±6 400 93 3.26 440 #66-038 £22.52 #66-049 £31.88 #66-075 £65.02 #66-060 £65.02
VIS Y-50 Yellow 458 500±6 520 92 2.68 560 #66-039 £22.52 #66-050 £31.88 #66-084 £65.02 #66-061 £65.02
VIS O-54 Orange 498 540±6 570 95 2.68 560 #66-040 £22.52 #66-051 £31.88 #66-087 £65.02 #66-062 £65.02
VIS O-56 Orange 518 560±6 590 96 2.68 560 #66-041 £22.52 #66-052 £31.88 #66-089 £65.02 #66-063 £65.02
VIS O-58 Red 538 580±6 610 96 2.68 560 #66-042 £22.52 #66-053 £31.88 #66-091 £65.02 #66-064 £65.02
VIS R-60 Red 558 600±6 620 93 2.69 560 #66-043 £22.52 #66-054 £31.88 #66-093 £65.02 #66-065 £65.02
VIS R-62 Red 578 620±6 650 96 2.68 560 #66-044 £22.52 #66-055 £31.88 #66-095 £65.02 #66-066 £65.02
VIS R-66 Red 613 660±6 680 94 2.85 530 #66-045 £22.52 #66-056 £31.88 #66-098 £65.02 #66-067 £65.02
IR R-72 Black 648 720±6 750 93 2.86 525 #66-046 £22.52 #66-057 £31.88 #66-102 £65.02 #66-068 £65.02
IR IR-76 Black 700 760±6 800 94 2.84 495 #66-047 £22.52 #66-058 £31.88 #66-103 £65.02 #66-069 £65.02
IR IR-80 Black 740 800±6 850 96 2.85 495 #66-048 £22.52 #66-059 £31.88 #66-105 £65.02 #66-070 £65.02
C-Mount Colored Glass Longpass Filters
Thread Type: C-Mount
Surface Quality: 80-50
Mount Diameter (mm): 30.0
• UV, VIS and IR Pass Ranges
• VIS Can Be Used for Color Bandpass
• Kits Available Online
A longpass filter has low transmission in the shortwave
region (stopband) and high transmission
in the
longwave region (passband).
λs λc λp
1.0
τ
ip
0.5
τ
is
0
λ
τis
r
(g/cm3)
Tg
(°C)
12mm Dia. 25mm Sq. 25.4mm Dia. 50.8mm Sq.
Stock No. Price Stock No. Price Stock No. Price Stock No. Price
• Pre-Mounted in Engraved C-Mount Housings
• Simplify Integration into Optical Systems
• SCHOTT or Hoya Color Glass Filters Available
C-Mount Longpass Glass Color Filters are pre-mounted
in C-Mount housings to simplify their integration
into optical systems. Each housing is engraved with
the stock number as well as the Schott or HOYA filter
number for easy identification. C-Mount Longpass
Glass Color Filters for the ultraviolet, visible, and infrared
spectra are available. Please contact us if your
application requires a pre-mounted longpass filter with
one of our standard Longpass Glass Color Filters.
C-Mount Colored Glass Longpass Filters *Call for Availability and Pricing
Range Glass/
Filter Number
Visual
Color
ls
(nm)
lc
(nm)
lp
(nm)
tip
(%)
r
(g/cm3)
Tg
(°C)
12mm Clear Aperture 22mm Clear Aperture
Stock No. Price Stock No. Price
UV SCHOTT N-WG320 Clear 280 320±6 470 92 2.51 563 #12-943 £44.63 #13-026 £72.25
UV Hoya L-37 Clear 323 370±6 400 93 3.26 440 #12-944 £44.63 * –
VIS SCHOTT GG420 Yellow 360 420±6 530 93 2.55 535 #12-945 £44.63 #13-027 £72.25
VIS SCHOTT GG435 Yellow 370 435±6 520 92 2.55 537 #12-946 £44.63 * –
VIS SCHOTT GG495 Yellow 430 495±6 560 92 2.56 535 #12-947 £44.63 #13-028 £72.25
VIS SCHOTT OG530 Yellow 460 530±6 600 93 2.56 506 #12-948 £44.63 #13-029 £72.25
VIS SCHOTT OG550 Orange 480 550±6 620 93 2.56 507 * – #13-030 £72.25
VIS SCHOTT OG590 Red 510 590±6 660 93 2.56 506 * – #13-031 £72.25
VIS Hoya R-60 Red 558 600±6 620 93 2.69 560 #12-949 £44.63 #13-032 £72.25
VIS Hoya R-62 Red 578 620±6 650 96 2.68 560 #12-950 £44.63 * –
VIS SCHOTT RG630 Red 540 630±6 710 94 2.65 527 #12-951 £44.63 #13-033 £72.25
VIS SCHOTT RG665 Red 580 665±6 750 96 2.77 527 #12-952 £44.63 #13-034 £72.25
IR SCHOTT RG695 Black 610 695±6 780 96 2.76 532 * – #13-035 £72.25
IR SCHOTT RG715 Black 620 715±9 810 96 2.76 532 * – #13-036 £72.25
IR SCHOTT RG780 Black 610 780±9 900 97 2.94 552 #12-953 £44.63 #13-037 £72.25
IR SCHOTT RG830 Black 670 830±9 950 97 2.94 554 #12-954 £44.63 * –
IR SCHOTT RG850 Black 700 850±9 1200 97 2.93 554 #12-955 £44.63 #13-038 £72.25
IR SCHOTT RG1000 Black 730 1000±6 1300 90 2.73 476 #12-956 £44.63 #13-039 £72.25
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