Name: High Precision Half Hemisphere Ball Lens - optical prism lens|optics filter|optical ball lenses manufactory
Price: 0.90 USD
Availability: InStock

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High Precision Half Hemisphere Ball Lens

Original price was: $1.40.Current price is: $0.90.

36% Off

Diameter (mm):0.5mm-100mm
Radius Tolerance (μm):+0/-0.01
Center Thickness Tolerance:(mm) ±0.01
Surface Quality:20-10
Substrate:SF11 or other optical material
Coating:None or as requested
RoHS Compliant

Categories: Optical Ball Lenses

Description
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Description

Half-ball (hemispherical) lens are ideal for applications such as fiber communication, endoscopy, microscopy, optical pick-up devices, and laser measurement systems.

We also supply a range of half-ball lenses, which are available in optical glass, and sapphire. These half-ball lenses can have Anti-Reflective (AR) Coating. Half ball lenses give uniform light dispersion which makes them very good for LED traffic lights and LED display systems.

Specification of half ball lens as follow:
Diameter (mm):0.5mm-100mm
Radius Tolerance (μm):+0/-0.01
Center Thickness Tolerance:(mm) ±0.01
Surface Quality:20-10
Substrate:SF11 or other optical material
Coating:None or as requested
RoHS Compliant

Specification

Range of diameter	Dia.0.7mm-Dia.400mm
Range of curve radius	R1.5-R∞ etc.
Tolerance of diameter	+/-0.1, +/-0.01, +/-0.005 etc.
Surface accuracy	λ , 1/2λ , 1/4λ , 1/10λ etc.
Tolerance of Thickness	+/-0.1, +/-0.05, +/-0.01 etc.
Centration	+/-2′, +/-1′ etc.
Aperture N	5, 1 etc.
Irregularity ΔN	2, 1, 0.5, 0.2 etc.
Surface quality	60/40, 40/20, 20/10, 10/5 etc.