Absorptive Optical Filter/Optical Bandpass Filter/Narrow Bandpass Filters/Bandpass Optical Filter

• Customization: Available
• After-sales Service: 3r Quality Warranty-Retun, Replace, Refund
• Warranty: 12months
• Model NO.: RAY-LH304#
• 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: 0°
• Shape: Customized
• Certification: RoHS, ISO, CE, BV
• Customized: Customized
• Substrate: Optical Glass
• Surface Quality: 60-40 Scratch-Dig
• Size Tolerance: +-0.3 mm or Design as Per Demand
• Clear Aperture: Central More Than 80% of Diameter
• Wedge: Less Than 3 Arc Min
• Chamfers: up to 1 mm Face Width
• Transport Package: Cartons or Wood Case
• Specification: 12.7mm, 25.4mm, 50.8mm, or custom manufacturing
• Trademark: Raytek
• Origin: China
• HS Code: 9002909090
• Production Capacity: 100000PCS Per Year

Product Description

General Introduction: Raytek square bandpass filter can pass through the narrow spectral band of ultraviolet, visible or NIR radiation, blocking the out of band wavelength from X-ray to far infrared. Its application scenarios include spectral radiometry, medical diagnosis, chemical analysis, colorimetric analysis, astronomy or any application requiring spectral isolation.

Products Name: Colored Glass Absorptive Bandpass Filters
Alias: Colored Glass Absorptive Bandpass Filters, colored glass bandpass filters, glass bandpass filters,Schott glass bandpass filter, color glass filters, optical filters, Colored glass optical filters,etc

Bandpass Filters Substrates:
Colored glass
 

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

Main Applying:

Applying Fields I:	Medical instruments, beauty instruments, cameras, projectors, Temperature measuring instruments, testing instruments, etc
Applying Fields II:	Other
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Main Characters:
1).Schott colored glass filter
2).Square filter with diameter of 25.4 mm or side length of 50.8 mm
3).Ultraviolet or visible band pass applications

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	Colored Glass Bandpass Filter
Surface Quality	60-40 scratch-dig
Clear Aperture	central ≥ 80% of diameter
Angle of Incidence	0°
Damage Threshold	30 W/cm² CW, Typical
Wedge	≤3 arc min
Chamfers	Up to 1 mm face width
Chamfers Angle Tolerance	45° ±15°

Popular Physical Size Specification:

Size	12.7mm,25.4mm,50.8mm,or custom manufacturing
Size Tolerance	±0.3 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.