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BK 7 Precision Cylindrical Lenses

BK 7 Precision Cylindrical Lenses
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470 Phone: 1-800-222-6440 • Fax: 1-949-253-1680 O p t i c s TECHNICAL REFERENCE AND FUNDAMENTAL APPLICATIONS CYLINDRICAL AND SPHERICAL LENSES LENS SELECTION GUIDE SPECIALTY LENSES PRISMS MIRRORS OPTICAL SYSTEMS OPTICS SETS BK 7 Precision Cylindrical Lenses • BK 7 optical glass • ë/2 surface irregularity in Y, ë/4/cm in X • 40-20 scratch-dig • Broadband or laser line AR coatings • Standard sizes and focal lengths Specifications Focal Length Tolerance at 589 nm ±2 % Material BK 7, grade A, fine annealed optical glass or equivalent Wavelength 380–2100 nm, uncoated Surface Accuracy ë/2 irregularity in Y axis at 546.1 nm over the clear aperture ë/4/ cm irregularity in X axis at 546.1 nm over the clear aperture Clear Aperture central 80% of dimensions Surface Quality 40-20 scratch-dig Wedge <1 mrad in X axis Centration <0.1 mm deviation between mechanical and optical axes <3 arc min deviation of an axial ray directed along the mechanical axes Length (X), Width (Y) Tolerance ±0.1 mm Center Thickness (Tc) Tolerance +0.5/-0.25 mm Edge Thickness ( Te) & Tolerance Plano-Convex: 3.0 mm, typical Plano-Concave: ±0.3 mm Chamfers 0.5 mm face width x 45°, typical Antireflection Coating AR.14, AR.16, and AR.18: broadband, multilayer antireflection coating, Ravg <0.5% AR.33: laser line, multilayer V-coat,Rmax <0.25% Durability MIL-C-675C, moderate abrasion Cleaning Non-abrasive method, acetone or isopropyl alcohol on lens tissue recommended (see page 622) Damage Threshold AR.14-AR.18: 1000 W/cm2, 2 J/cm2 with 10 nsec pulses @ 1064 nm, typical AR.33: 2000 W/cm2, 3 J/cm2 with 10 nsec pulses @ 1064 nm, typical Antireflection coating specifications can be found on page 455. A set of cylindrical lenses can also be ordered. Please see page 483. Ordering Information To order a lens with an AR coating, append the coating code AR.14, AR.16, AR.18, or AR.33 to the lens product number. For example, CKX100+AR.14 = CKX100AR.14 Plano-Convex Cylindrical Lenses Tc Te BFL R FFL EFL P2 EFL Y X Cylindrical Lens Mounts page 674 Model Length X (mm) Width Y (mm) EFL (mm) f/Y BFL (mm) FFL (mm) P2 (mm) Tc (mm) Te (mm) R (mm) CKX006 25.4 6.35 6.4 1.0 2.86 6.40 -3.54 5.38 3.0 3.310 CKX012 25.4 12.7 12.7 1.0 7.49 12.70 -5.21 7.90 3.0 6.570 CKX019 25.4 12.7 19.0 1.5 15.49 19.00 -3.51 5.33 3.0 9.820 CKX025 50.8 25.4 25.4 1.0 16.97 25.40 -8.43 12.79 3.0 13.130 CKX038 50.8 25.4 38.1 1.5 33.06 38.10 -5.04 7.64 3.0 19.700 CKX050 50.8 25.4 50.2 2.0 46.03 50.20 -4.17 6.32 3.0 25.950 CKX062 50.8 25.4 62.9 2.5 59.22 62.90 -3.68 5.58 3.0 32.520 CKX075 50.8 25.4 75.6 3.0 72.22 75.60 -3.38 5.12 3.0 39.090 CKX100 50.8 50.8 100 2.0 93.63 100.00 -6.37 9.67 3.0 51.700 CKX150 50.8 50.8 150 3.0 145.20 150.00 -4.80 7.28 3.0 77.550 CKX200 50.8 50.8 200 3.9 195.93 200.00 -4.07 6.17 3.0 103.400 CKX300 50.8 50.8 300 5.9 296.64 300.00 -3.36 5.09 3.0 155.100

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O p t i c s 471 TECHNICAL REFERENCE AND FUNDAMENTAL APPLICATIONS LENS SELECTION GUIDE SPHERICAL LENSES CYLINDRICAL AND SPECIALTY LENSES OPTICS SETS OPTICAL SYSTEMS MIRRORS PRISMS Plano-Concave Cylindrical Lenses R Tc Te BFL EFL FFL EFL P2 Y X VALUMAX® BK 7 Cylindrical Lenses • Ideal for OEM applications • 60-40 scratch-dig • Visible MgF2 antireflection coating available • Standard sizes and focal lengths Specifications Focal Length Tolerance at 589 nm ±2 % Material BK 7, grade A, fine annealed optical glass or equivalent Wavelength 380–2100 nm, uncoated Clear Aperture central 80% of...

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BK 7 Precision Cylindrical Lenses 2Pages

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BK 7 Precision Cylindrical Lenses
2Pages