call
ISO 9001 - AS 9100 - ITAR Standard & Custom Optical Filters and Coatings
Toll Free (US): +1 (888) 893-9992 International: +01 (603) 893-6888
Download our catalog
UPCOMING TRADE SHOWS/EXHIBITIONS
All Upcoming Events

Search Results
[ 'Web', 'store', 'General', 'info', 'Filter', 'type', '3.php' ] ( 100 Found )

Products Found
See Details For Quantity Purchase Discounts
Part No.
Price
Link
Buy
Johnson U type filter/25mm dia.
JOHN-U-25
$242.00
View Details
Qty To Buy:
Filter TypeJohnson/Bessel U Filter Filter
Bandwidth60nm nom
Minimum Transmission60%
Size25.0 +0/-0.25mm
Thickness5.0 +0.1/-0.1 mm
Transmitted wavefront1/4 wave per 25mm
A/R coatingsBoth exterior surfaces

Estimated Delivery: 2-3 Days
Kron/Cousins R type filter/50mm dia.
KRON-R-50
$849.00
View Details
Qty To Buy:
Filter TypeKron/Cousins R Filter Filter
Bandwidth250nm nom
Minimum Transmission85%
Size50.0+0.0/-0.25mm
Thickness5.0 +0.1/-0.1 mm
Transmitted wavefront1/4 wave per 25mm
A/R coatingsBoth exterior surfaces

Estimated Delivery: 2-3 Days
Johnson R type filter/1.25 dia. (mounted) For Astronomy Telescopes
JOHN-R-31M
$268.00
View Details
Qty To Buy:
Filter TypeJohnson/Bessel R Filter Filter
Bandwidth120nm nom
Minimum Transmission85%
Size31.0+0/-0.25mm
Thickness10 +nom/-nom mm
Transmitted wavefront1/4 wave per 25mm
A/R coatingsBoth exterior surfaces

Estimated Delivery: 2-3 Days
Johnson V type filter/31mm dia.(un-mounted) For Astronomy Telescopes
JOHN-V-31
$266.00
View Details
Qty To Buy:
Filter TypeKron/Cousins V Filter Filter
Bandwidth90nm nom
Minimum Transmission85%
Size31.0+0.00/-0.25mm
Thickness5.0 +0.1/-0.1 mm
Transmitted wavefront1/4 wave per 25mm
A/R coatingsBoth exterior surfaces

Estimated Delivery: 2-3 Days
Kron/Cousins B type filter/25mm dia.
KRON-B-25
$242.00
View Details
Qty To Buy:
Filter TypeKron/Cousins B Filter Filter
Bandwidth100nm nom
Minimum Transmission70%
Size25.0+0.00/-0.25mm
Thickness5.0 +0.1/-0.1 mm
Transmitted wavefront1/4 wave per 25mm
A/R coatingsBoth exterior surfaces

Estimated Delivery: 2-3 Days
Johnson U type filter/1.25 dia. (mounted) For Astronomy Telescopes
JOHN-U-31M
$268.00
View Details
Qty To Buy:
Filter TypeJohnson/Bessel U Filter Filter
Bandwidth60nm nom
Minimum Transmission60%
Size31¯+0/-0.25mm
Thickness10 +nom/-nom mm
Transmitted wavefront1/4 wave per 25mm
A/R coatingsBoth exterior surfaces

Estimated Delivery: 2-3 Days
Kron/Cousins I type filter/25mm dia.
KRON-I-25
$242.00
View Details
Qty To Buy:
Filter TypeKron/Cousins I Filter Filter
Bandwidth175nm nom
Minimum Transmission85%
Size25.0 +0.00/-0.25mm
Thickness5.0 +0.1/-0.1 mm
Transmitted wavefront1/4 wave per 25mm
A/R coatingsBoth exterior surfaces

Estimated Delivery: 2-3 Days
Johnson R type filter/50mm dia.
JOHN-R-50
$608.00
View Details
Qty To Buy:
Filter TypeJohnson/Bessel R Filter Filter
Bandwidth120nm nom
Minimum Transmission85%
Size50.0 +0/-0.25mm
Thickness5.0 +0.1/-0.1 mm
Transmitted wavefront1/4 wave per 25mm
A/R coatingsBoth exterior surfaces

Estimated Delivery: 2-3 Days
Johnson R type filter/31mm dia.(un-mounted) For Astronomy Telescopes
JOHN-R-31
$266.00
View Details
Qty To Buy:
Filter TypeJohnson/Bessel R Filter Filter
Bandwidth120nm nom
Minimum Transmission85%
Size31.0+0/-0.25mm
Thickness5.0 +0.1/-0.1 mm
Transmitted wavefront1/4 wave per 25mm
A/R coatingsBoth exterior surfaces

Estimated Delivery: 2-3 Days
Kron/Cousins B type filter/1.25 dia. (mounted) For Astronomy Telescopes
KRON-B-31M
$268.00
View Details
Qty To Buy:
Filter TypeKron/Cousins B Filter Filter
Bandwidth100nm nom
Minimum Transmission70%
Size31.0+0.00/-0.25mm
Thickness10 +nom/-nom mm
Transmitted wavefront1/4 wave per 25mm
A/R coatingsBoth exterior surfaces

Estimated Delivery: 2-3 Days
337.1nm Bandpass Filter, FWHM 3nm, 25mm dia.
337FS03-25
$407.00
View Details
Qty To Buy:
Center Wavelength337.1+0.5/-0 nm
Bandwidth3.0+0.5/-0.5 nm
Transmission15%
Blocking1x10-4 avg. X-Ray to FIR
Size25.0 +0/-0.25mm
Thickness6.9 +0/-nom mm
Scratch-DigCommercial
Clear Aperture21mm ¯ min
FlatnessCommercial
Effective refractive index (n*)1.45
Filter Type 2 (Click for profile)
CSV File (typical)337FS03.csv
Chart

Estimated Delivery: 2-3 Days
895nm Bandpass Filter, FWHM 10nm, 25mm dia.
895FS10-25
$122.00
View Details
Qty To Buy:
Center Wavelength895.0+3/-1 nm
Bandwidth10.0+2/-2 nm
Transmission50%
Blocking1x10-4 avg. X-Ray to FIR
Size25.0 +0/-0.25mm
Thickness5.9 +0/-nom mm
Scratch-DigCommercial
Clear Aperture21mm ¯ min
FlatnessCommercial
Effective refractive index (n*)2.05
Filter Type 3 (Click for profile)
CSV File (typical)895FS10.csv
Chart

Estimated Delivery: 2-3 Days
Standard BP filter CWL 2700.0nm/HBW 120.0nm/25mm dia.
2.70GA05-25
$344.00
View Details
Qty To Buy:
Center Wavelength2700.0+30/-30 nm
Bandwidth110+30/-30 nm
Transmission75%
Blocking1x10-3 avg. X-Ray to 30µ
Size25.0 +0/-0.2mm
Thickness1.0 +0.2/-0.2 mm
Scratch-Dig80/50
Clear Aperture22mm dia.
Flatness2 or better at 633
Parallelism< 5 arc minutes
SubstrateSapphire
GasWater vapor
CSV File (typical)2.70GA05.csv
Chart

Estimated Delivery: 2-3 Days
Standard BP filter CWL 3600nm/HBW 140nm/25mm dia.
3.60GA05-25
$344.00
View Details
Qty To Buy:
Center Wavelength3600+40/-40 nm
Bandwidth140+30/-30 nm
Transmission75%
Blocking1x10-3 avg. X-Ray to 30µ
Size25.0 +0/-0.2mm
Thickness1.0 +0.2/-0.2 mm
Scratch-Dig80/50
Clear Aperture22mm dia.
Flatness2 or better at 633
Parallelism< 5 arc minutes
SubstrateSapphire
GasFormaldehyde
CSV File (typical)3.60GA05.csv
Chart

Estimated Delivery: 2-3 Days
Bandpass Filter HT CWL 450nm/HBW 10nm/50mm Dia.
450FSX10-50
$300.00
View Details
Qty To Buy:
Center Wavelength450.0+3/-1 nm
Bandwidth10.0+2/-2 nm
Transmission75%
Blocking1x10-4 avg. X-Ray to 800nm
Size50.0 +0/-0.25mm
Thickness4.9 +0/-nom mm
Scratch-DigCommercial
Clear Aperture45mm ¯ min
FlatnessCommercial
CSV File (typical)450FSX10.csv
Chart

Estimated Delivery: 2-3 Days
Bandpass Filter HT CWL 570nm/HBW 10nm/50mm Dia.
577FSX10-50
$300.00
View Details
Qty To Buy:
Center Wavelength577.0+3/-1 nm
Bandwidth10.0+2/-2 nm
Transmission80%
Blocking1x10-4 avg. X-Ray to 1000nm
Size50.0 +0/-0.25mm
Thickness5.9 +0/-nom mm
Scratch-DigCommercial
Clear Aperture45mm ¯ min
FlatnessCommercial

Estimated Delivery: 2-3 Days
Bandpass Filter HT CWL 700nm/HBW 10nm/25mm Dia.
700FSX10-25
$117.00
View Details
Qty To Buy:
Center Wavelength700.0+3/-1 nm
Bandwidth10.0+2/-2 nm
Transmission80%
Blocking1x10-4 avg. X-Ray to 1000nm
Size25.0 +0/-0.25mm
Thickness5.9 +0/-nom mm
Scratch-DigCommercial
Clear Aperture21mm ¯ min
FlatnessCommercial

Estimated Delivery: 2-3 Days
Bandpass Filter HT CWL 850nm/HBW 10nm/25mm Dia.
850FSX10-25
$117.00
View Details
Qty To Buy:
Center Wavelength850.0+3/-1 nm
Bandwidth10.0+2/-2 nm
Transmission80%
Blocking1x10-4 avg. X-Ray to 1200nm
Size25.0 +0/-0.25mm
Thickness5.9 +0/-nom mm
Scratch-DigCommercial
Clear Aperture21mm ¯ min
FlatnessCommercial
CSV File (typical)850FSX10.csv
Chart

Estimated Delivery: 2-3 Days
400nm Steep-Edge Long Pass Filter, 12.5mm dia.
400SC01-12.5
$98.00
View Details
Qty To Buy:
50% Wavelength400.0+4.0/-4.0
TypeLWP
Size12.5 +0.0/-0.2mm
Thickness1.5 +0.25/-0.25 mm
CSV File (typical)400SC01.csv
Chart

Estimated Delivery: 2-3 Days
Standard BP filter CWL 10600nm/HBW 1500nm/25mm dia.
10.60GA15-25
$619.00
View Details
Qty To Buy:
Center Wavelength10600+100/-100 nm
Bandwidth1500+100/-100 nm
Transmission> 80 %
Blocking1x10-3 avg 200nm to 16.5 µm
Size25.0 +0.0/-0.2mm
Thickness1.0 +0.2/-0.2 mm
Scratch-Dig80/50
Clear Aperture22mm dia.
Flatness5 or better at of Interest
Parallelism< 10 arc minutes
SubstrateGermanium
GasCO2 Laser
CSV File (typical)10.60GA15.csv
Chart

Estimated Delivery: 2-3 Days