03_1Aspheric Lenses_713-728.qxd.P:713-728
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3:17 PM
Page 717
Optics
CHAPTERS
Molded Asphere Antireflection Coatings
▼
Optical Elements
-A Coating
Rochester: 350 - 700 nm
Geltech: 400 - 600 nm
% Reflectance
% Reflectance
1.5
-B Coating
2.0
1.0
0.5
Rochester: 650 - 1050 nm
Geltech: 600 - 1050 nm
1.5
1.0
0.5
600
700
800
900
1000
1100
Rochester and Geltech: 1050 - 1620 nm
Optical Systems
1.0
Optics Kits
0.5
SECTIONS ▼
0.0
950
1200
1150
Wavelength (nm)
Wavelength (nm)
Optical Isolators
1.5
0.0
0.0
325 375 425 475 525 575 625 675 725 775
Polarization Optics
-C Coating
2.0
% Reflectance
2.0
1350
1550
1750
Spherical Lenses
Wavelength (nm)
Achromatic Lenses
-D: 1.8 - 3 µm
-E Coating: 3 - 5 µm
2.0
1.0
0.5
1.5
1.0
0.5
1.8
2.0
2.2
2.4
2.6
2.8
3.0
3
4
5
Mirrors
1.0
Spectral Filters
0.5
0.0
2
Cylindrical Lenses
1.5
0.0
0.0
6
ND Filters
7
8
9
Wavelength (µm)
Wavelength (µm)
Aspheric Lenses
-F: 8 - 12 µm
2.0
% Reflectance
1.5
% Reflectance
% Reflectance
2.0
10
11
12
13
Beamsplitters
Wavelength (µm)
Prisms
Gratings
352140 f = 1.45 mm and 0.55 NA
Windows
Thread M6-0.5
Diffusers
ASP(1)
ASP(2)
Ø1.60 Ø2.40
Ø3.81 Ø6.21
Ø2.42
1.00
1.88
1.83
352140
Unmounted Lens
3.56
All Dimensions are
in millimeters
C140TME
Mounted Lens
Geltech™ Molded Glass
Aspheric Collimator Lens
Optical Design Specifications
■ Design Wavelength: 780 nm
■ Numerical Aperture: 0.55
■ Clear Aperture: Ø1.60 mm
■ Effective Focal Length: 1.45 mm
■ Mounted and Unmounted Working
Distance: 0.88 mm
■ Magnification: Infinite
■ Diffraction-Limited Range:
515 - 2055 nm
■ Surface Quality: 40-20 Scratch-Dig
■ Glass: ECO-550
Geltech™ lenses are manufactured by LightPath® Technologies
Please refer to our website for
complete models and drawings.
Aspheric Coefficients
R
k
ASP (1)
5.96
–
ASP (2)
-0.95
A4
A6
-3.2614529E-02 8.4152642E-03
-0.9364926 -4.8302587E-02 -3.8501306E-03
A8
A10
–
–
2.8518923E-03
–
Unmounted, AR-Coated Aspheric Lenses
ITEM #
$
£
€
352140-A $ 69.00 £ 49.68 € 60,03
352140-B $ 69.00 £ 49.68 € 60,03
352140-C $ 69.00 £ 49.68 € 60,03
RMB
DESCRIPTION
¥ 549.93
¥ 549.93
¥ 549.93
Lens, AR-Coated: 400 - 600 nm
Lens, AR-Coated: 500 - 1050 nm
Lens, AR-Coated: 1050 - 1620 nm
Mounted, AR-Coated Aspheric Lenses
ITEM #
$
£
€
C140TME-A $ 74.00 £ 53.28 € 64,38
C140TME-B $ 74.00 £ 53.28 € 64,38
C140TME-C $ 74.00 £ 53.28 € 64,38
RMB
DESCRIPTION
¥ 589.78 Mounted Lens, AR-Coated: 400 - 600 nm
¥ 589.78 Mounted Lens, AR-Coated: 500 - 1050 nm
¥ 589.78 Mounted Lens, AR-Coated: 1050 - 1620 nm
www.thorlabs.com
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