CaF2 Optical Window/Calcium Fluoride Optical Window/Calcium Fluoride Window/CaF2 Lens
General Introduction: Raytek CaF2 optical windows are transparent in the range of 180nm to 8μm, which makes them very su
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Basic Info.
Model NO. | RAY-OW042# |
Material | Optical Glass |
Lenses Color | Clear |
Certification | RoHS, ISO9001, CE |
Customized | Customized |
Coating | Uncoating |
Surface Flatness | Lambda/20 at 10.6um, Lambda/2 at 632.8nm |
Thickness | 1.0mm, 2.0mm, 3.0mm or Custom Manufacturing |
Wavelength Range | 250-7000 Nm |
Surface Quality | 40-20 Scratch-Dig or Custom Manufacturing |
Substrate | Calcium Fluoride(CaF2) |
Transport Package | Cartons or Wood Case |
Specification | 5.0mm-50.8mm or custom manufacturing |
Trademark | Raytek |
Origin | China |
HS Code | 9002909090 |
Production Capacity | 100000PCS Per Year |
Product Description
General Introduction: Raytek CaF2 optical windows are transparent in the range of 180nm to 8μm, which makes them very suitable for some applications, such as spectral or fluorescence imaging at UV, visible and infrared wavelengths.Products Name: CaF2 Optical WindowAlias: Calcium Fluoride optical window, Calcium Fluoride parallel window, Calcium Fluoride window, CaF2 parallel window, CaF2 parallel optical window, CaF2 windows, etcLens Substrates:Calcium Fluoride(CaF2)Optional I: | Calcium Fluoride(CaF2)IR Grade Calcium FluorideVacuum UV Grade Calcium Fluoridefrom CORNING, OHARA, SCHOTT, LEONI, AGC,HELLMA, NIKON,VITRON,ETC |
Optional II: | Equivalent Calcium Fluoride(CaF2)IR Grade Calcium FluorideVacuum UV Grade Calcium FluorideMade in China, C-laser own brands |
Coating:UncoatingMain Applying:
Applying Fields I: | Ultraviolet spectrum or fluorescence imagingVisible spectrum or fluorescence imagingInfrared wavelength spectroscopy or fluorescence imaging |
Applying Fields II: | The application of femtosecond infrared spectroscopy in infrared systemApplication of excimer laser in laser system |
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Products Highlights:1).Ideal choice for excimer laser application2).Low absorption and high damage threshold3).Transparent in UV, visible and infrared4).Parallelism <1 arc minutes5).Lower color difference compared with other infrared materials6).Different grades materials for option.7).High precision & high surface roughness;8).Sizes can be customized as per the customers' request9).Quick lead time and delivery time.10).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.11).Excellent post-sale quality warranty, with "3R"-return, replace & refund policyMain Optical Tech Specification:
Lens Shape | Optical Parallel Window | Surface AccuracyIrregularity | - |
Lens Material | Calcium Fluoride(CaF2) | Diameter Tolerance | CAW: +0.0/-0.1 mm10CF: ±0.20 mm |
Antireflection Coating | Uncoating | Thermal Expansion Coefficient | 18.9 x 10-6 K-1 @ 300 K |
Coating Type | - | Thermal Limit | 10 W m-1 K-1 @ 273 K |
Damage Threshold | - | Wavelength Range | 250-7000 nm |
Thickness Tolerance | - | Wedge | - |
Surface Quality | 40-20cratch-dig | Clear Aperture | CAW: central 90% of diameter10CF: central 85% of diameter |
Surface Flatness | - | OEM/ODM | Accepted |
Popular Physical Size Specification:
Basic Data | Value |
Popular Dia.Value I | 12.7mm/25.4mm/50.8mm,etc |
Matching Thickness I | 2.0mm/3.0mm |
Surface Flatness I | λ/20 @ 10.6 µm |
Parallelism(Wedge) I | ≤3 arc min; |
AR. Coating Model I | Uncoated |
Popular Dia.Value II | 5.0mm/10.0mm/12.5mm/15.0mm/25.0mm30.0mm/40.0mm/50.0mm,etc |
Matching Thickness II | 1.0mm/2.0mm/3.0mm,etc |
Surface Flatness II | λ/2 at 632.8nm |
Parallelism II | ≤1arc min; |
Other Size Speicification | Custom manufacturing as per demand |
Main Cooperation Materials Manufacturers:CORNING, OHARA, SCHOTT, LEONI, AGC,HELLMA, NIKON,VITRON,C-LASER,ETCMain 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.