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Optical component
Tel:+86-(0)591-87846955
+86-(0)591-87846952
Fax: +86-(0)591-87856157
Address:NO. 67, YangQi Road, JinShan FuWan Industrial Park, Fuzhou, FuJian, 350026, China
E-mail: sales@phosctech.com
Website: www.phosctech.com
 
Meniscus Lens  

Applications:
       Camera Systems
       Projection Optics Systems
       Imaging Optics Systems
       Laser Measurement Systems
       Optical View Finder

 

Capability:

Attribute

Commercial

High Precision

Typical Material

BK7, Fused Silica, B270, Ge, Si, CaF2

Typical Dimension Φ (mm)

2, 4, 6, 12.7, 25.4, 30, 38, 50.8, 95, 160

Diameter Tolerance (mm)

+0.00 / -0.15

+0.00 / -0.02

Paraxial Focal Length

±2%

±0.5%

Centration (arc min)

< 3’

< 1’

Surface Irregularity

λ/4

λ/10

Surface Quality (Scratch / dig)

60-40

10-5

Bevel (face width × 45° mm)

0.2 - 0.5

0.05 - 0.2
Note: Other size and coatings are available upon request.
      Any optical materical are available upon request.

 

Item#
Type
Material
f(mm)
F(mm)
R1
R2
Tc(mm)
Te(mm)
Fb(mm)
MNPL25100
Positive
BK7
25.4
100.0
33.72
90.00
4.0
2.5
97.5
MNPL25125
Positive
BK7
25.4
125.0
38.47
90.00
4.0
2.8
121.8
MNPL25150
Positive
BK7
25.4
150.0
42.52
90.00
4.0
3.0
146.3
MNPL25175
Positive
BK7
25.4
175.0
46.05
90.00
4.0
3.1
171.2
MNPL25200
Positive
BK7
25.4
200.0
49.03
90.00
3.5
2.8
197.0
MNPL25250
Positive
BK7
25.4
250.0
83.96
235.00
3.5
2.9
246.5
MNPL25300
Positive
BK7
25.4
300.0
94.08
235.00
3.5
3.0
296.3
MNPL25500
Positive
BK7
25.4
500.0
123.90
235.00
3.5
3.2
495.4
MNPL251000
Positive
BK7
25.4
1000.0
278.34
600.0
3.5
3.3
993.7
MNPL252000
Positive
BK7
25.4
2000.0
380.54
600.0
3.5
3.4
1990.2
MNPL254000
Positive
BK7
25.4
4000.0
466.12
600.0
3.5
3.5
3984.5
MNNL25100
Negative
BK7
25.4
100.0
90.0
32.59
3.0
4.5
-99.2
MNNL25125
Negative
BK7
25.4
125.0
90.0
37.26
3.0
4.2
-123.7
MNNL25150
Negative
BK7
25.4
150.0
90.0
41.42
3.0
4.0
-149.5
MNNL25175
Negative
BK7
25.4
175.0
90.0
44.86
3.0
3.8
-174.6
MNNL25200
Negative
BK7
25.4
200.0
90.0
47.84
3.0
3.7
-199.6
MNNL25250
Negative
BK7
25.4
250.0
235.0
83.12
3.0
3.6
-248.7
MNNL25300
Negative
BK7
25.4
300.0
235.0
93.13
3.0
3.5
-298.5
MNNL25500
Negative
BK7
25.4
500.0
235.0
122.60
3.0
3.3
-496.9
MNNL251000
Negative
BK7
25.4
1000.0
600.0
277.16
3.0
3.1
-995.3
MNNL252000
Negative
BK7
25.4
2000.0
600.0
378.82
3.0
3.1
-1988.5
MNNL254000
Negative
BK7
25.4
4000.0
600.0
464.01
3.0
3.0
-3973.1

   
 

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