Product type: Plano-Convex Lenses. Application: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Electronics, Detection, etc. Model: RAY-OL014#.
Overview
The Near-IR N-Bk7 Plano-Convex Lenses/Nir N-Bk7 Plano-Convex Lens/Nir Plano Convex Lens is supplied as an optical lens in Optical Glass (Optical Glass, Fused Silica, Bk7, etc substrate). Listed geometry: single-lens shape. Optical / electrical data: wavelength 650-1000nm or Custom Manufacturing as Per Demand, transmittance >95%. Coating: Nir Multilayer Ar.16; surface quality 40-20 Scratch-Dig or Custom; flatness Lambda/4. It is used in Lighting, Medical, Optical, Photography and Laser. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Optical Glass |
|---|---|
| Substrate | Optical Glass, Fused Silica, Bk7, etc |
| Type | Plano-Convex Lenses |
| Shape | Single-lens |
| Transmittance | >95% |
| Coating | Nir Multilayer Ar.16 |
| Surface Quality | 40-20 Scratch-Dig or Custom |
| Usage | Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Electronics, Detection, etc |
| Model NO. | RAY-OL014# |
| Lenses Color | Clear |
| Ar Coating Wavelength | 650-1000nm or Custom Manufacturing as Per Demand |
| Coating Type | Nir Multilayer Ar.16 |
| Surface Flatness | Lambda/4 |
| Products Name | Near-IR N-BK7 Plano-Convex Lenses |
| Main Applying | Laser electro-optic focusing application scenarios. |
| Main Tech Specification | Universal Optical Character Tech Data |
| Optical Lens Type | Plano-Convex Lenses |
| Lens Substrate | N-BK7 |
| Surface Accuracy/Irregularity | λ/4 |
| Antireflection Coating Wavelength | 650-1000nm |
| Effective Focal Length(EFL) | 6.4 mm |
| Other Available Coating Workcraft | Uncoated |
| Other Available Lens Substrates | Molded glass |
| Main Cooperation Materials Manufacturers | CORNING, OHARA, SCHOTT, LEONI, AGC,HELLMA, NIKON,VITRON,C-LASER,ETC |
| Supplier | Shanghai Rui Tai Photoelectric Technology Co., Ltd. |
Technical data
| Universal Optical Character Tech Data | ||
| Optical Lens Type: | Plano-Convex Lenses | |
| Lens Substrate: | N-BK7 or custom as per the demand of customers | |
| Surface Quality: | 40-20 scratch-dig Or custom manufacturing as per demand | |
| Surface Flatness: | λ/4 | |
| Surface Accuracy/Irregularity: | λ/4 | |
| Surface Accuracy,(Power) | 1.5λ | |
| Coating Type: | NIR Multilayer AR.16 Coating Or custom manufacturing as per demand | |
| Antireflection Coating Wavelength: | 650-1000nm Or custom manufacturing as per demand | |
| Size/Specification Tech Data | ||
| Dia. | 25.4 mm 50.8 mm 12.7 mm 6.35 mm 76.2 mm 38.1 mm 8.0 mm | 12.0 mm 15.0 mm 10.0 mm 20.0 mm Or custom manufacturing as per demand |
| Effective Focal Length(EFL): | 6.4 mm 10.0 mm 12.7 mm 16.0 mm 19.0 mm 20.0 mm 21.0 mm 25.0 mm 25.4 mm 26.1 mm 33.0 mm 38.1 mm 38.6 mm 50.0 mm 50.2 mm 55.0 mm 62.9 mm 75.0 mm 75.6 mm 88.3 mm | 100 mm 113 mm 125 mm 138 mm 150 mm 175 mm 200 mm 225 mm 250 mm 300 mm 350 mm 400 mm 450 mm 500 mm 600 mm 750 mm 850 mm 1000 mm or custom manufacturing as per demand |
| Other Available Coating Workcraft: | Uncoated 10.6 µm 230-266 nm 245-440 nm 250-550 nm 355 nm 400-700 nm 430-700 nm 500-1100 nm | 532 nm 650-1000 nm 660-1380 nm 1000-1550 nm 1064 nm 1064 & 532 nm Or custom manufacturing as per demand |
| Other Available Lens Substrates: | Molded glass Fused silicon glass N-BK7 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 |
What to specify when you request a quote
- Material — listed as “Optical Glass”; name the glass or crystal.
- Geometry — listed as “6.4 mm”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “40-20 Scratch-Dig or Custom”; quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — listed as “Nir Multilayer Ar.16”; list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see AR-Coated Glass Materials for High-Transmission Optical Parts. How parts like this are machined and finished is covered in Flat Glass Polishing Process for Precision Substrates. For an application example, read How to Handle and Maintain Precision Glass Components in Laser Systems. Before sending a drawing, check Fused Silica Refractive Index: Key to Optical Design Improvement. A related standard product is AR-Coated High-Transparency Optical Glass.
