Product type: Aspheric Lenses. Application: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Eetc. Model: RAY-LH245#.
Overview
Aspheric Condenser Lenses/Uncoated Aspheric Lens/Optical Condenser Lens/Condenser Lens is an optical lens in Optical Glass (B270 Ultra-White Glass substrate). Listed geometry: single-lens shape. Optical / electrical data: wavelength Uncoated, transmittance >95%. Supplied uncoated; surface quality 80-50 Scratch-Dig or Custom. 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 | B270 Ultra-White Glass |
| Type | Aspheric Lenses |
| Shape | Single-lens |
| Transmittance | >95% |
| Coating | Uncoated |
| Surface Quality | 80-50 Scratch-Dig or Custom |
| Usage | Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Eetc |
| Model NO. | RAY-LH245# |
| Lenses Color | Clear |
| Ar Coating Wavelength | Uncoated |
| Coating Type | Uncoated |
| Products Name | Uncoated Aspheric Condenser Lenses |
| Alias | Uncoated Aspheric Condenser Lenses, Uncoated Aspheric Lens, Uncoated Condenser Lenses etc. |
| Main Tech Specification | Universal Optical Character Tech Data |
| Optical Lens Type | Aspheric Condenser Lens |
| Lens Substrate | B270 Ultra-White Glass |
| Antireflection Coating Wavelength | Uncoated |
| Effective Focal Length(EFL) | 2.00 mm |
| Other Available Coating Workcraft | Uncoated |
| Other Available Lens Substrates | B270 or equivalent |
| Supplier | Shanghai Rui Tai Photoelectric Technology Co., Ltd. |
Technical data
| Universal Optical Character Tech Data | |
|---|---|
| Optical Lens Type: | Aspheric Condenser Lens |
| Lens Substrate: | B270 Ultra-White Glassor custom as per the demand of customers |
| Surface Quality: | 80-50 scratch-digOr custom manufacturing as per demand |
| Coating Type: | Uncoated |
| Antireflection Coating Wavelength: | Uncoated |
| Size/Specification Tech Data | |
| Dia. | 2.0 mm3.0 mm4.0 mm4.7 mm5.42 mm6.35 mm6.3 mm6.5 mm6.8 mm7.2 mm9.0 mm9.9 mm12.0 mm15.0 mm20.0 mm24.0 mm25.0 mm30.0 mm32.5 mm35.0 mm40.0 mm45.0 mm50.0 mm75.0 mmor custom manufacturing as per demand |
| Effective Focal Length(EFL): | 2.00 mm2.72 mm2.75 mm2.80 mm2.95 mm2.97 mmor custom manufacturing as per demand |
| Other Available Coating Workcraft: | Uncoated |
| Other Available Lens Substrates: | B270 or equivalentD-LaKD-ZK3D-ZLaF52LA18D-ZLaF52La9ECO5508L-BAL 35 (589/611)487980/7979/7972/7973/SQ0/1/8655/SK1300/1310NIFS/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 “2.00 mm”; give diameter, focal length or radii, angles and tolerances.
- Surface figure — listed as “80-50 Scratch-Dig or Custom”; quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — listed as “Uncoated”; list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see Fused Silica Windows for UV and Laser Optical Systems. 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 Fused Silica Glass Wafers (2–12", JGS1/JGS2).
