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					                                                                                                                                                                                                            Optics

N-BK7: Mounted Plano-Concave Round Cylindrical Lenses
                                                                                                                                                                                                   CHAPTERS          M
                                                             Features                                                                                                                      Optical Elements
                                                             I   Mounted in Black, Anodized, Laser-Engraved Lens Cell                                                                   Polarization Optics
                                                             I   Focal Lengths from -50 to -1000 mm
                                                             I   Uncoated and Broadband AR-Coated Versions                                                                                  Optical Isolators
                                                             I   SM1 Lens Tube Compatible                                                                                                   Optical Systems
                                                             I   Enable Magnification in One Dimension
                                                             I   Use in Pairs to Collimate and Circularize the Output of a Laser Diode                                                               Optics Kits

                                                                                                                                                                                                       SECTIONS M
Like plano-concave spherical lenses, negative
cylindrical lenses can be used to expand light                   Standard Broadband AR Coatings
                                                                                                                                                                                               Spherical Lenses
but only in one dimension. These lenses are                      To order the lens with a standard broadband AR Coating, add the coating code
used in applications that require one                            to the Item #, and then add the coating cost to the lens price.                                                            Achromatic Lenses
dimensional shaping of a light source. A typical                 COATING WAVELENGTH                   $             £            €         RMB       Example: LK1336RM
application is to use a single cylindrical lens to                                                                                                   coated with 350 – 700 nm                  Aspheric Lenses
                                                                     -A       350 – 700 nm $ 9.20               £ 6.62         € 8,00 ¥      73.32
turn a collimated laser beam into a line                                                                                                             Broadband AR Coating is
                                                                     -B      650 – 1050 nm $ 9.20               £ 6.62         € 8,00 ¥      73.32
                                                                                                                                                     LK1336RM-A, and the cost                Cylindrical Lenses
generator. Pairs of cylindrical lenses may be                        -C      1050 – 1620 nm $ 12.20             £ 8.78         € 10,61 ¥     97.23   is $85.00 + $9.20 = $94.20.
used to anamorphically shape images.                                                                                                                                                                         Mirrors

                                                           N-BK7 Broadband Antireflection Coatings                                                                                               Spectral Filters
                          3.0

                          2.5                                                                                  -A               -B            -C                                                         ND Filters
          % Reflectance




                          2.0
                                                                                                                                                                                                   Beamsplitters
                          1.5

                          1.0                                                                                                                                                                                 Prisms

                          0.5
                                                                                                                                                                                                           Gratings
                          0.0
                                 400      600      800            1000          1200                1400                1600          1800             2000
                                                                                                                                                                                                           Windows
                                                                          Wavelength (nm)
                                                                                                                                                                                                           Diffusers
Specifications
I   Material: N-BK7
I   Wavelength Range:
    350 nm – 2.0 µm (Uncoated)
I
                                                                                                       T
    Design Wavelength: 587.6 nm (n = 1.517)
                                                                                                          tc
I
                                                                                                                                                                                                        Ø25.4 mm
    Diameter: Ø25.4 mm (Ø1")                                                                                                                                                                            (Ø1.00")
I   Diameter Tolerance: +0.00/-0.10 mm
I   Focal Length Tolerance: ±1%                                                        R
I                                                        Ø23.4 mm (Ø0.92")                                                                    Ø21.0 mm (Ø0.83")
    Clear Aperture: >21.0 mm
I   Surface Quality: 60-40 Scratch-Dig
I   Centration: ≤5 arcmin
I   Surface Flatness: λ/2 (Plano Side)                                                      WD
I   Surface Power: 3λ/2 (Convex Side)                                                          fe
I   Surface Irregularity
    • λ/2 (Plano Side)
                                                                                                                                                     Please refer to our website for complete models and drawings.


    • λ (Convex Side)

N-BK7: Mounted, Ø25.4 mm (Ø1") Plano-Concave Cylindrical Lenses
                                    f            WD                PRICE UNCOATED (For Coated Lens Add Suffix)                               R              T              tc
 ITEM #                           (mm)          (mm)                  $         £          €          RMB                                  (mm)           (mm)           (mm)
 LK1336RM                         -50.0          -48.4             $  85.00       £    61.20     €        73,95         ¥   677.45          -25.8          8.26            2.0
 LK1431RM                         -75.0          -73.9             $  89.00       £    64.08     €        77,43         ¥   709.33          -38.8          5.84            2.0
 LK1743RM                        -100.0          -98.7             $  85.00       £    61.20     €        73,95         ¥   677.45          -51.7          5.84            3.0
 LK1419RM                        -150.0         -148.9             $  85.00       £    61.20     €        73,95         ¥   677.45          -77.5          5.84            3.0
 LK1069RM                        -200.0         -198.9             $  89.00       £    64.08     €        77,43         ¥   709.33         -103.4          5.84            3.0
 LK1487RM                        -400.0         -398.7             $ 101.00       £    72.72     €        87,87         ¥   804.97         -206.7          5.84            3.0
 LK1002RM                       -1000.0         -998.7             $ 101.00       £    72.72     €        87,87         ¥   804.97         -516.8          5.84            3.0




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posted:10/24/2011
language:English
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