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Products  > Lenses  >  Double-Convex lenses (Fused Silica)
 
 
Singlets
 

 

Double-Convex Lenses (UV Fused Silica)
 
Specifications
Material: UV Fused Silica
Diameter tolerance: +/-0.1mm
Design wavelength: 546.1nm
Focal tolerance: +/-2%
surface quality : 60-40 S/D
Centration: 3 arcmin
Surtace flatness: λ/4 @633nm
Clear aperture: 90%
Bevel: Protective bevel
 
 
 
 
ltem#
Material
Φ(mm)
F(mm)
R1(R2)(mm)
Tc(mm)
Te(mm)
Fbmm)
LB02-12-25
Fused silica
12.7
25.0
22.39
3.84
2.0
23.66
LB02-12-30
Fused silica
12.7
30.0
27.04
3.51
2.0
28.77
LB02-12-40
Fused silica
12.7
40.0
36.31
3.12
2.0
38.92
LB02-12-50
Fused silica
12.7
50.0
45.62
2.9
2.0
49.06
LB02-12-75
Fused silica
12.7
75.0
68.7
2.6
2.0
74.21
LB02-12-100
Fused silica
12.7
100.0
91.6
2.5
2.0
99.11
LB02-25-50
Fused silica
25.4
50.0
45.08
5.56
2.0
48.01
LB02-25-75
Fused silica
25.4
75.0
68.23
4.39
2.0
73.39
LB02-25-100
Fused silica
25.4
100.0
91.6
3.77
2.0
98.69
LB02-25-200
Fused silica
25.4
200.0
183.65
2.88
2.0
199.09
LB02-25-250
Fused silica
25.4
250.0
229.60
2.70
2.0
249.06
LB02-25-500
Fused silica
25.4
500.0
458.8
2.35
2.0
498.30
 
Choose Anti-reflective Coatings
 Single layer MgF2
 Multiple layers AR coating
     R<0.25% @ Laser line             (view the curve)
     R<0.5% @ Broadband Wavelength      (view the curve)
 
        How to order Singlet Lenses?              Example:
Material:   N-BK7
Shape:   Double-convex
Diameter:   Φ25.40.1mm
Focal, Radius:   F=+100mm, R1(R2)=91.6mm
Thickness:   Tc=3.770.1mm
Surface quality:   60-40 S/D
Flatness:   λ/4 @633nm
Centration:   3'
Coating:   AR @430--680nm, R<0.5%, AOI=0
 
   Price on Request
 
   Custom Design
 
   Volume Discount 
 
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