Products  > Lenses  >  Plano-Concave lenses (Fused Silica)
 
Singlets

 
Plano-Concave 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)
R(mm)
Tc(mm)
Te(mm)
Fb(mm)
LP12-06-10
Fused silica
6.0
-10.0
-4.6
2.0
3.10
-11.37
LP12-06-15
Fused silica
6.0
-15.0
-6.9
2.0
2.69
-16.37
LP12-06-20
Fused silica
6.0
-20.0
-9.2
2.0
2.50
-21.37
LP12-06-30
Fused silica
6.0
-30.0
-13.8
2.0
2.33
-31.37
LP12-12-20
Fused silica
12.7
-20.0
-9.2
2.0
4.54
-21.37
LP12-12-30
Fused silica
12.7
-30.0
-13.8
2.0
3.55
-31.37
LP12-12-40
Fused silica
12.7
-40.0
-18.40
2.0
3.13
-341.37
LP12-12-50
Fused silica
12.7
-50.0
-23.0
2.0
2.89
-51.37
LP12-12-75
Fused silica
12.7
-75.0
-34.51
2.0
2.59
-76.37
LP12-12-100
Fused silica
12.7
-100.0
-46.00
2.0
2.44
-101.37
LP12-18-30
Fused silica
18.0
-30.0
-13.8
2.0
5.34
-31.37
LP12-18-50
Fused silica
18.0
-50.0
-23.0
2.0
3.83
-51.37
LP12-18-75
Fused silica
25.4
-75.0
-34.5
2.0
3.20
-76.37
LP12-25-50
Fused silica
25.4
-50.0
-23.0
2.0
5.82
-51.37
LP12-25-75
Fused silica
25.4
-75.0
-34.5
2.0
4.42
-76.37
LP12-25-100
Fused silica
25.4
-100.0
-46.0
2.0
3.79
101.37
LP12-25-150
Fused silica
25.4
-150.0
-69.0
2.0
3.18
-151.37
LP12-25-200
Fused silica
25.4
-200.0
-92.0
2.0
2.88
-201.37
 
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:   Convex-concave
Diameter:   Φ25.4¡À0.1mm
Focal, Radius:   F=+100mm, R1=33.72mm, R2=90.0mm
Thickness:   Tc=3.0¡À0.1mm
Surface quality:   60-40 S/D
Flatness:   λ/4 @633nm
Centration:   3'
Coating:   AR @430--680nm, R<0.5%, AOI=0¡ã
 
   Price on Request
 
   Custom Design
 
   Volume Discount 
CeNing Optics Co.,Ltd, Tel: +86 591 8733 8232 E-mail: sales@cn-optics.com
2003-2024 © copyright by CeNing Optics Co.,Ltd, All right reserved