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Micro Lenses

Source:Nanjing Sapphire Electro-Optics Co., Ltd     Update time:2016/2/29 23:59:00

 We offer Micro-lenses with diameter > 1.5mm, precisely made of different kinds of optical glass and other crystal materials, and they widely used in endoscope and other bio-medical devices.

Rod Lenses Specifications

 
 

Radius

 ≥1.5 mm

 

Surface Figure

 N≥3, △N≥0.5

 

Centration

 C≥0.01mm

 

Surface Quality

 10/5

 

Diameter and Tolerance

 D≥1.5mm ±0.003mm

 

OD Roughness

 Ra≤0.5µm

 

CT/Diameter Ratio

 20:1

 

Coating

Single or Multi-layer

 

 

 

Other Micro-Lens Specifications

 
 

Radius

 ≥1.2 mm

 

Surface Figure

 N≥1, △N≥0.2

 

Centration

 C≥0.005mm

 

Surface Quality

10/5

 

Diameter and Tolerance

 D≥1.5mm ±0.005mm

 

Coating

Single or Multi-layer

 

 

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