λ/10 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 Flatness: λ/10
- Lens Application: Infrared (optional feature); Visible
- Achromat Type: Doublet
- Center Thickness: 0.3000 to 50
from CASTECH, Inc.
Aspheric lenses have its advantages in a range of applications where eliminated spherical aberration or (and) single element design is required. CASTECH offers CNC precision-polished aspherical and acylindrical lenses, with or without anti-reflection (AR) coatings. Our CNC polished aspheric lenses... [See More]
- Surface Flatness: λ/10
- Surface Quality: 20-10 Scratch / Dig
- Diameter / Length: 5 to 200
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • Precision glass CNC polished. • Compatible with 6000W-30000W continuous laser systems. • Ideal for aligning or calibrating optical devices. • Available both in stocked and custom versions. • Standard options: 600-700nm, 400-500nm, 550-650nm,... [See More]
- Surface Flatness: λ/10
- Diameter / Length: 38.1
- Center Thickness: 8.12
from Hangzhou Shalom Electro-optics Technology Co., Ltd.
Features: • CNC and MRF polishing techniques. • Excellent for collection of light, illumination, projection, etc. • Compatible with 6000W-30000W continuous laser systems. • Various Lens Types: Plano-convex/concave, biconvex/concave, meniscus, etc. • Standard coating options... [See More]
- Surface Flatness: λ/10
- Diameter / Length: 38.1
- Center Thickness: 6.03