Absorptive Optical Filter/Colored Glass Long Pass Filters/Absorbing Long Pass Filter

• After-sales Service: 3r Quality Warranty-Retun, Replace, Refund
• Warranty: 12months
• Usage: Lighting, Medical, Optical, Photography, Chemical Analysis, Colorimetry, Astronomy
• Thickness Range: Customize as Per Demand
• Color: Black
• Type: Absorbing Filter
• Model NO.: RAY-LH266#
• Principle: Selective Absorption Filter
• Material: High Quality Schott Absorption Filter Glass
• Angle of incidence: 0°
• Shape: Customized
• Certification: RoHS, ISO, CE, BV
• Customized: Customized
• Substrate: High Quality Schott Absorption Filter Glass
• Surface Quality: 60-40 Scratch-Dig
• Clear Aperture: Central Is More Than 80% of Area
• Wedge: Less Than 3 Arc Min
• Thickness: 2.0 to 3.0 mm, Typical
• Center Wavelength: 400nm, 455nm, 515nm, 610nm, 715, 780, 850, 1000nm
• 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: The Raytek colored glass longpass optical filter is made of high quality Schott absorption filter glass. These long wave pass edge filters are precision polished for demanding research and OEM applications

Products Name: Colored Glass Absorptive Longpass Filters
Alias: Colored Glass Absorptive Longpass Filters, Colored glass longpass filters, Colored glass longpass optical filters, Colored glass optical longpass filters,etc

Bandpass Filters Substrates:
High quality Schott absorption filter glass
 

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

Main Applying:

Applying Fields I:	Attenuate laser pulse, filter light application Laser protection, industrial measurement and environmental measurement instruments
Applying Fields II:	Other
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Main Characters:
1).Long wave pass absorbing edge filter
2).Schott colored long pass glass filter
3).The filter curve is almost independent of the angle of the incident light
4).Excellent quality, reliability and durability

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	Visible Absorbing Filter
Center Wavelength	400nm, 455nm,515nm,550nm,610nm,715nm,780nm, 850nm,285nm,295nm,305nm,320nm,395nm,429nm, 435nm,475nm,495nm,530nm,725nm,830nm,1000nm
Surface Quality	60-40 scratch-dig
Clear Aperture	central ≥ 80% of area
Angle of Incidence	0°
Damage Threshold	30 W/cm^2 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
Thickness	2.0 to 3.0 mm, typical
Thickness Tolerance	±0.1 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.