Doublet Aspheric Lenses
from Newport MKS
The APAC12 Achromatic Aspherical Lens is a 425 to 675 nm antireflection coated (front surface), 0.49 inch (12.5 mm) diameter, N-LaK8 and N-SF57 achromatic doublet lens with an effective focal length of 14.0 mm. The back surface has a molded aspheric polymer cap with a protective seal. This achromat... [See More]
- Achromat Type: Doublet
- Edge Thickness: 4.28
- Center Thickness: 8.08
- Focal Length: 9.89
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]
- Achromat Type: Doublet
- Center Thickness: 0.3000 to 50
- Lens Application: Infrared (optional feature); Visible
- Focal Length: 2 to 5000
from Newport MKS
The APAC15 Achromatic Aspherical Lens is a 425 to 675 nm antireflection coated (front surface), 0.98 inch (25.0 mm) diameter, N-LaK8 and N-SF57 achromatic doublet lens with an effective focal length of 30.0 mm. The back surface has a molded aspheric polymer cap with a protective seal. This achromat... [See More]
- Achromat Type: Doublet
- Edge Thickness: 7.28
- Center Thickness: 11.58
- Focal Length: 23.21
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]
- Achromat Type: Doublet
- Surface Flatness: λ/4
- Surface Quality: 10-5 Scratch / Dig
- Lens Features: Antireflection Coating