Optical Ball Lenses

Name: Optical Ball Lenses
Brand: Shenzhen Solar Valley Scitech Development Co., Ltd.

Spherical lenses are processed through milling, rough grinding, fine grinding, grinding, and polishing precision processing techniques to produce high-precision spherical lenses that meet optical quality requirements. Precision polished spherical lens with optical aspheric surface shape accuracy ≤ 0.5 micron and surface roughness Ra ≤ 0.05 micron.

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Specifications of Ball Lenses

Spherical lens product parameter table
Project	Indicator requirements
1.Material	Use various materials such as optical quartz, optical glass, etc.
2. Diameter	OD≤300mm
3. Center thickness	according to customers needs
4. Effective focal length	according to customers needs
5. Working distance	according to customers needs
6. Design wavelength	430～633nm, 630～780nm, 1550～1620nm
8.Coating	AR anti-reflection coating R＜0.2% @λnm according to customer requirements
9. Eccentricity	according to customers needs
10. Effective aperture	ED＞80% aspheric area
11. Surface shape	High precision Rt≤0.5μm, precision Rt≤1μm
12.Surface quality	60-40, 40-20, 20-10, 10-5

Features of Ball Lenses

One-stop customized production: Tianyanggu Company processes various fiber ball lens, plano-convex, biconvex, and convex-concave structure spherical lenses according to customer requirements. The lens shape can be circular, D-shaped, square, trapezoidal, etc.
Material: Use optical quartz, optical glass and other materials.
Lens properties: uniform light spot, clear projection, complete specifications, aerospace quality
Product indicator description:
1. Maximum dimensions of circular spherical lens: OD≤φ300mm
2. Maximum dimensions of square spherical lens: ≤210×210mm
3. Spherical lenses can reach the following accuracy levels according to customer requirements:
High precision grade: surface error <0.5μm, surface roughness <0.05μm
Precision grade: surface shape error <1μm, surface roughness <0.1μm
Surface defect grade: 60-40, 40-20, 20-10, 10-5. Produced according to customer requirements.
Coating: Coating according to customer requirements.