10-5 Scratch / Dig Aspheric Lenses
from CeNing Optics Co., Ltd.
Custom Capabilities of Spherical and Cylindrical Lenses. Diameter: From 0.5mm to 300mm. Diameter Tolerance: +/-0.01mm. Thickness Tolerance: +/-0.01mm. Irregularity: 0.2, (PV: Lambda/20). Centration: 30 arc sec. Surface Quality: 10-5 S/D. Quality Facility Machinery: Polishing Machines. Grinding... [See More]
- Surface Quality: 10-5 Scratch / Dig
- Lens Application: Infrared (optional feature); Visible
- Achromat Type: Doublet
- Center Thickness: 0.3000 to 50
from MOK Optics Co., Ltd.
Aspherical lenses are available molded, CNC-polished, either with or without anti-reflection (AR) coatings. A spheres are often employed to collimate light exiting a fiber or laser diode. The surface of an a sphere is designed to eliminate spherical aberration. [See More]
- Surface Quality: 10-5 Scratch / Dig
- Surface Flatness: λ/8
- Diameter / Length: 3 to 250
- Lens Features: Antireflection Coating (optional feature)
from Changchun Sunday Optics Co., Ltd.
Cylindrical lenses are generally used to focus incoming light onto a line or to change the aspect ratio of an image.They are usually linear and control the direction of the light beam.A cylindrical lens has a cylindrical surface that enables incident light to focus on a dimension and stretch the... [See More]
- Surface Quality: 10-5 Scratch / Dig
- Lens Features: Antireflection Coating
- Surface Flatness: λ/4