Suzhou Charm Rain Optics Technology Co., Ltd
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CaF2 Meniscus Lens

产品简介
Product introduction

51.The main features of the crescent lens are: one side is convex and one side is concave. It can be either a converging lens or a divergent lens; determined by the refractive index, curvature, and radius. Mainly used for projection system, imaging system

Product details

Our company is customized according to customer needs, and the processing capacity is as follows:

 

range of sizes mm

Thickness range

Surface accuracy

finish

partiality ″

Radius Control (N)

The scope of coating

5-20

>2mm

<RMS 0.02

20-10

30

+/-3

UVU/VIS/NIR

20-60

>3mm

<RMS 0.02

20-10

30

+/-1

 

60-100

>5mm

<RMS 0.03

40-20

30

+/-1

 

100-150

>8mm

<RMS 0.04

60-40

60

+/-2

 

150-300

>10mm

<RMS 0.06

60-40

60

+/-5

 

measuring equipment

Center thickness measuring instrument

ZYGO

LED lamp visual inspection

Reflective style partial to the heart

All-European spherical radial instrument

The Shimadzu spectrophotometer

Standard
Product No.
Product size
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