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Spherical Ball Micro Lenses

Spherical Ball Micro Lenses
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477 Email: sales@newport.com • Web: newport.com O p t i c s TECHNICAL REFERENCE AND FUNDAMENTAL APPLICATIONS LENS SELECTION GUIDE SPHERICAL LENSES CYLINDRICAL AND SPECIALTY LENSES OPTICS SETS OPTICAL SYSTEMS MIRRORS PRISMS Mounted Lenses Lenses with diameters of 6.325 mm or larger are available mounted in a stainless steel 304 holder with a threaded exterior. The numerical aperture is the same as the corresponding unmounted lens, but the working distance is slightly different. Numerical Aperture Lens Holder Type Working Distance (mm) Model Model 400-600 nm 600-1050 nm 0.15 MT9 16.70 KGA280-A-MT $77 KGA280-B-MT $77 0.16 MT9 13.60 KGA260-A-MT $77 KGA260-B-MT $77 0.18 MT9 11.74 KGA560-A-MT $86 KGA560-B-MT $86 0.25 MT9 7.56 KGA220-A-MT $86 KGA220-B-MT $86 0.40 MT9 3.18 KGA110-A-MT $86 KGA110-B-MT $86 0.50 MT12 5.60 KGA240-A-MT $116 KGA240-B-MT $116 0.55 MT9 2.47 KGA080-A-MT $86 KGA080-B-MT $86 0.55 MT9 2.59 KGA230-A-MT $86 KGA230-B-MT $86 0.60 MT9 2.04 KGA671-A-MT $86 KGA671-B-MT $86 0.62 MT9 2.49 KGA340-A-MT $86 KGA340-B-MT $86 0.68 MT9 1.71 KGA330-A-MT $86 KGA330-B-MT $86 3.20 ø5.75 6.50 ø9.24 M9-0.5 THREAD Lens Holder MT9 Working Distance ø12.22 3.20 M 12-0.5 THREAD ø8.50 6.50 Working Lens Holder MT12 Distance Spherical Ball Micro Lenses • Ideal for laser-to-fiber, fiber-to-fiber, and fiber-todetector coupling • High coupling efficiency • Four available diameters Spherical ball lenses are commonly used for laser collimating and focusing, laser-to-fiber coupling, fiber-to-fiber coupling, and fiber-to-detector coupling. Specifications Material LaSF N9, grade A, fine annealed optical glass Wavelength 450–2300 nm, uncoated Refractive Index n830 = 1.83098, n1300 = 1.81764, n1550 = 1.81329 Diameter Tolerance ±1 ìm Spherical Tolerance ë/4 at 587.6 nm Ordering Information Model Diameter (mm) Focal Length (mm) Working Distance (mm) Clear Aperture (mm) f/CA Uncoated LB1 1.0 0.55 0.05 0.8 0.69 LB2 2.0 1.10 0.10 1.6 0.69 LB3 3.0 1.65 0.15 2.4 0.69 LB5 5.0 2.75 0.25 4.0 0.69 CA WD Ball Lens Modules— 561-BL1, 561-BL2, and 561-BL3 (see page 938)

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Spherical Ball Micro Lenses 1Pages

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Spherical Ball Micro Lenses
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