Near-Infrared Precision Polishing Aspheric Lens/Nir Aspheric Lens/Aspherical Lens

• After-sales Service: 3r Policy-Return, Replace, Refund
• Warranty: 12 Months
• Usage: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc
• Type: Aspheric Lenses
• Transmittance: >95%
• Shape: Single-lens
• Model NO.: RAY-XS019#
• Material: Optical Glass
• Lenses Color: Clear
• Certification: RoHS, ISO9001, CE
• Customized: Customized
• Coating: Nir Coated
• Transport Package: Cartons or Wood Case
• Specification: 2.0-75mm or custom manufacturing
• Trademark: Raytek
• Origin: China
• HS Code: 9002909090
• Production Capacity: 100000PCS Per Year

Product Description

General Introduction:
Raytek's precision polished aspheric lenses can condense the collimated light into the range of diffraction limited. These lenses are ideally suited for collimating the LD emitted light or focusing the collimated light into the optical fiber. High numerical apertures for effective light condensing.

Products Name: NIR Precision Polished Aspheric Lenses
Alias: NIR Precision Polished Aspheric Lenses, Near-IR Precision Polished Aspheric Lenses, Near Infared Precision Polished Aspheric Lenses, NIR Polished Aspheric Lenses, Near-IR Polished Aspheric Lenses, NIR Aspheric Lens,etc

Main Tech Specification:

Universal Optical Character Tech Data
Optical Lens Type:	Polished Aspheric Lenses Plano-Convex
Lens Substrate:	L-BAL35(589/611) or custom as per the demand of customers
Surface Accuracy:	0.75 µm RMS
Surface Quality:	60-40 scratch-dig Or custom manufacturing as per demand
Coating Type:	NIR Multilayer AR.16 Or custom manufacturing as per demand
Antireflection Coating Wavelength:	650-1000nm Or custom manufacturing as per demand
Size/Specification Tech Data
Dia.	2.0 mm 3.0 mm 4.0 mm 4.7 mm 5.42 mm 6.35 mm 6.3 mm 6.5 mm 6.8 mm 7.2 mm 9.0 mm 9.9 mm 12.0 mm 15.0 mm 20.0 mm 24.0 mm 25.0 mm 30.0 mm 32.5 mm 35.0 mm 40.0 mm 45.0 mm 50.0 mm 75.0 mm or custom manufacturing as per demand
Diameter Tolerance:	+0.0/-0.1 mm
Center Thickness Tolerance:	±0.1 mm
Effective Focal Length(EFL):	2.00 mm 2.72 mm 2.75 mm 2.80 mm 2.95 mm 2.97 mm or custom manufacturing as per demand
Other Available Coating Workcraft:	Uncoated 350-700 nm 400-700 nm 430-700 nm 600-1050 nm 650-1000 nm Or custom manufacturing as per demand
Other Available Lens Substrates:	L-BAL 35(589/611) B270 D-LaK D-ZK3 D-ZLaF52LA18 D-ZLaF52La9 ECO5508 L-BAL 35 (589/611)48 7980/7979/7972/7973/SQ0/1/8655/SK1300/1310 NIFS/BK7/N-SF6/N-SSK/SBL7/Zerodur/CaF2/SIC

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.