Narrow Bandpass Filters/ND Filter/Infrared Filter/IR Filter/UV Filter

• Customization: Available
• After-sales Service: 3r Quality Warranty-Retun, Replace, Refund
• Warranty: 12months
• Model NO.: RAY-LH377#
• Usage: Lighting, Medical, Optical, Photography, Chemical Analysis, Colorimetry, Astronomy
• Thickness Range: Customize as Per Demand
• Color: Transparent
• Type: Color Filter
• Principle: Cut-off Filter
• Material: Optical Glass
• Angle of incidence: Customize as Per Demand
• Shape: Round
• Certification: RoHS, ISO, CE, BV
• Substrate: Optical Glass
• Surface Quality: 80-50 Scratch-Dig
• Clear Aperture: 20.2mm
• Temperature Range: -50 to 100 Celsuis Degrees
• Wavelength Shift with Temperature: 0.01 to 0.02 Nm Per Celsuis Degree
• Humidity Resistance: Per Mil-Std-810e, Method 507.3, Procedure III, Mod
• Transport Package: Cartons or Wood Case
• Specification: 25.4mm, 50.8mm or custom manufacturing
• Trademark: Raytek
• Origin: China
• HS Code: 9002909090
• Production Capacity: 100000PCS Per Year

Product Description

General Introduction: Raytek bandpass filter can make the spectrum narrow band of ultraviolet, visible or near infrared light radiation pass through, and filter out of band wavelength from X-ray to far infrared. Application scenarios include spectral radiometric determination, medical diagnosis, chemical analysis, colorimetry, astronomy, or any application requiring spectral isolation.

Products Name: Standard Bandpass Filters
Alias: Standard Bandpass Filters, Bandpass filters, Optical filters, Bandpass optical filters, Optical bandpass filters, etc

Bandpass Filters Substrates:
Optical glass
 

Optional I:	Optical glass from CORNING, OHARA, SCHOTT, LEONI, AGC,HELLMA, NIKON,VITRON,ETC
Optional II:	Equivalent Optical glass Made in China, C-laser own brands

Main Applying:

Applying Fields I:	Spectral radiometry, medical diagnosis, chemical analysis, colorimetry, astronomy or any application requiring spectral isolation.
Applying Fields II:	Other
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Main Characters:
1).Out-of-band blocking to less than 0.01% (10^-4)
2).Center wavelengths available from 310 nm to 900 nm
3).Excellent temperature stability
4).25.4 mm diameter and 50.8mm square sizes
5).Superior lifetime in harsh environmental conditions

Products Highlights:
1).Different grades materials for option.
2).High precision & high surface roughness;
3).Sizes can be customized as per the customers' request
4).Quick lead time and delivery time.
5).Matching super optics custom and processing capacity, including Moulding, CNC machining, Polishing, Particle beam processing, Magnetic flux conversion processing, Grinding, Coating, Lightweighting, Custom Shaping, Counterbores, Drilling & Coring, Edge & Bevel Polishing,3D Contouring, Bevels & Chamfers, Steps & Slots, Laser Cutting & Marking, Metrology & Inspection, Precision Pitch Polishing, Double-Sided Polishing, Optical Assembly, Measuring, etc.
6).Excellent post-sale quality warranty, with "3R"-return, replace & refund policy

Main Optical Tech Specification:
 

Tech Data	Description
Type	Bandpass Filter
Surface Quality	80-50 scratch-dig
Clear Aperture	20.2 mm
Temperature Range	-50 to 100°C
Wavelength Shift with Temperature	0.01 to 0.02 nm/°C
Humidity Resistance	Per MIL-STD-810E, method 507.3, procedure III, modified to 5 cycles

Popular Physical Size Specification:

Size	25.4 mm diameter or custom manufacturing
Size Tolerance	+0/-0.5 mm, or design as per demand

Main Cooperation Materials Manufacturers:
CORNING, OHARA, SCHOTT, LEONI, AGC,HELLMA, NIKON,VITRON,C-LASER,ETC

Main Export Countries & Areas:
Usa, Uk, Japan, Germany, Spain, France, Swiss, Korea, Russia, Pakistan, India, Portugal, Canada, New Zealand, Australia, Saudi Arab, Turkey, Finland, Poland ,etc.

Raytekoptics Extra value added services offered:
1). Optical workcraft & process solution design;
2). Rough processing raw materials;
3). Semi finishing raw materials;
4). Fabricate custom sizes and shapes;
5). Design and supply custom coatings;
6). Modify and resurface customer supplied materials;
7). Drill holes, notch glass and provide beveled substrates;
8). Precision polish optics with non-standard aspect ratios;

Payment Method: by T/T or Western Union.
Delivery time: 7-10 days.
Quality Warranty: Ruitaiphotoelectric(Raytekoptics) offers quality warranty for our optics products with "3R" policy. For any inferior-quality products, Ruitaiphotoelectric(Raytekoptics) is responsible for return, replacement and refund.