Double Convex Lens, 50mm Focal Length, 2" (50mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs: Amazon.com: Industrial & Scientific
Amazon.com : Sigma 17-50mm f/2.8 Ex Dc Hsm Lens for Pentax DSLR Camera : Camera Lenses : Electronics
Amazon.com : Olympus 11-22mm f/2.8-3.5 Zuiko Zoom Lens for 4/3 Cameras : Camera Lenses : Electronics
Amazon.com : Sigma 24-70mm F2.8 DG DN Art for Sony E Lens : Electronics
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Amazon.com : Canon EF 70-200mm f/2.8L IS II USM Telephoto Zoom Lens for Canon SLR Cameras : Camera Lenses : Electronics
Amazon.com : Sony RX100 II 20.2 MP Premium Compact Digital Camera w/ 1-inch Sensor, MI (Multi-Interface) Shoe and tilt LCD Screen (DSCRX100M2/B) : Point And Shoot Digital Cameras : Electronics
Amazon.com : Canon EF 14mm f/2.8L II USM Ultra-Wide Angle Fixed Lens for Canon Digital SLR Cameras : Camera Lenses : Electronics
Amazon.com : Zeiss Loxia 35mm f/2 Biogon T* Lens for Sony E Mount, Black : Electronics
Amazon.com : Meike 12mm F2.8 Ultra Wide Angle Manual Focus Lens for Sony E Mount APS-C Mirrorless Cameras NEX 3 5T NEX 6 7 A6400 A6600 A6000 A6100 A6300 A6500,etc : Electronics
Amazon.com : Zeiss Loxia 35mm f/2 Biogon T* Lens for Sony E Mount, Black : Electronics
Amazon.com : Sigma 17-50mm f/2.8 EX DC OS HSM FLD Large Aperture Standard Zoom Lens for Canon Digital DSLR Camera : Camera Lenses : Electronics
Amazon.com : 7artisans 55mm F1.4 II V2.0 Portrait Lens, Compatible with M4/3-mount Mirrorless Cameras GM1 GM5 GM7 GX1 GX7 GX8 EPM1 EPM2 E-P1 E-P2 E-P3 E-P5 E-M1 E-M1II E-M5 E-M5II : Electronics
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Amazon.com : Meike 25mm F2.0 M43 Large Aperture Low Distortion Wide Angle Maunal Sharp Lens Compatible with Olypums Panasonic MFT Mount Mirrorless Cameras GH6 OM-1 : Electronics
Amazon.com : Fotodiox Lens Mount Adapter with Leica 6-Bit M-Coding - M42 Type 2 (42mm x1 Screw Mount) Lens to Leica M Mount Rangefinder Camera Body : Electronics
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Amazon.com: Spigen Camera Lens Screen Protector [GlasTR Optik] designed for iPhone 12 Pro Max (2020) - Black [2 Pack] : Cell Phones & Accessories
Amazon.com : Canon EF 70-200mm f/2.8L IS II USM Telephoto Zoom Lens for Canon SLR Cameras : Camera Lenses : Electronics
Amazon.com : Canon Lens Cap for E-67 II : Camera Lens Caps : Electronics
Amazon.com : Freewell Bright Day – 4K Series – 4Pack ND8/PL, ND16/PL, ND32/PL, ND64/PL Camera Lens Filters for Osmo Pocket, Pocket 2 : Electronics
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Amazon.com: CNCOLETECH CVD II-VI ZnSe Focus Lens Dia:20mm FL:2" or 50.8mm for CO2 Laser Engraving Cutting Engraver/Cutter 40W-200W
Amazon.com : Freewell Wide Angle Lens with ND Filter Compatible with Pocket 2, Osmo Pocket : Electronics
