Best Internal Focusing

Canon EF 16-35mm f/2.8L ll USM Zoom Lens for Canon EF Cameras

  • 16 35mm ultra wide angle zoom lens with f/2.8 maximum aperture.
  • 3 high precision aspherical lens elements produce superior image quality, Closest focusing distance: 0.92 feet.
  • Circular aperture produces natural background blur at wider apertures, Ring type USM for fast and quiet autofocusing.
  • Measures 3.5 inches in diameter and 4.4 inches long.
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American DJ Pocket Pro - Compact LED Moving Head Light Black with Accessory Bundle

  • Compact spot moving head LED fixture with a bright white 25W LED light source.
  • Manual focusing wheel for crisp optics, Easy and precise focusing of gobo.
  • Color wheel - 7 colors plus white, Gobo wheel – 7 replaceable gobos, 540° pan / 230° tilt.
  • Operational modes: DMX, Sound Active & Internal Show with 4 built-in shows.
  • Perfect add-on accessories in this kit with ADJ Accu-cable 3-pin DMX Cables and Fibertique Cloth.
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Canon EF 16-35mm f/2.8L ll USM Zoom Lens for Canon EF Cameras (Renewed)

  • 16-35mm ultra-wide-angle zoom lens with f/2.8 maximum aperture.
  • 3 high-precision aspherical lens elements produce superior image quality, Closest focusing distance: 0.92 feet.
  • Circular aperture produces natural background blur at wider apertures, Ring-type USM for fast and quiet autofocusing.
  • Measures 3.5 inches in diameter and 4.4 inches long.
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Aurosports 12x40 Monocular Telescope with Bak4 Porro Prism FMC-Lens HD Compact Monocular Scope Waterproof Shockproof for Adults Bird Watching Hunting Hiking Travelling Concerts Outdoor Sports Games

  • 【12x40 COMPACT HD MONOCULRA】This monocular uses the conventional porro prism (offset) design, with Clearer, more stable visual effects. With FMC....
  • 【LARGE OBJECTIVE LENS AND WIDE FILED OF VIEW】Both the eyepiece and objective are made of double green film, which makes the telescope more clear.....
  • 【NITROGEN FILLING INTERNAL FOCUSING WATERPROOF DESIGN】Unique internal focusing Nitrogen filling design makes it waterproof and fog-proof, and can....
  • 【SINGLE HAND OPERATION，EASY TO USE】Simple and easy to operate, only need to adjust the center of the adjustment wheel can be quickly and....
  • 【TWISTED UP EYE-CUP,FRIENDLY WEAR GLASSES OR NOT】Humanized adjustable eye cup, twisting up and down to maximum use for people wearing glasses and....
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Tamron SP 17-50mm F/2.8 XR Di-II VC LD Aspherical for Nikon APS-C Digital SLR Cameras (6 Year Tamron Limited USA Warranty)

  • Compact Fast Zoom with VC (Vibration Compensation)..
  • 11.4-Inch minimum focusing distance / 1: 4.8 Maximum magnification ratio..
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Rokinon Cine CV12M-MFT 12mm T2.2 Cine Fixed Lens for Olympus/Panasonic Micro 4/3 Cameras

  • Nano Coating System (NCS) For Increased Light Transmission and Reduced Internal Reflections.
  • Depth of Field Markings.Minimum focusing distance-0.2m.
  • Utilizes 1 Hybrid Aspherical (H-ASP) + 1 Aspherical (AS) + 3 Low-Dispersion (ED) High Precision Glass Lens Elements For Superior Image Quality.
  • Declicked (Uncoupled) and Geared Aperture and Focus.
  • Minimum Focusing Distance: 7.87″ (0.2m).
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Sony SAL-135F18Z 135mm f/1.8 Carl Zeiss Sonnar T Telephoto Lens for Sony Alpha Digital SLR Camera

  • Carl Zeiss Sonnar T 135mm f/1.8 Telephoto, Wide aperture for amazingly bright telephoto shots, Superb sharpness with Sony Super Steady Shot system.
  • Close-up focusing capability (less than three feet), Internal Focusing to speed auto-focus response.
  • 2 ED Glass elements for sharp clear long shots.
  • Carl Zeiss Sonnar T 135mm f1.8 telephoto with wide aperture for amazingly bright telephoto shots.
  • Superb sharpness with Sony Super SteadyShot system.
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Sigma 35mm F1.4 ART DG HSM Lens for Nikon (Renewed)

  • 35mm focal length, 52.5mm equivalent focal length on APS-C cameras, 56mm equivalent focal length on Canon APS-C cameras.
  • Equipped with technology including a Hyper Sonic Motor (HSM), floating internal focusing system, SLD and FLD Glass elements..
  • HSM ensures quiet, high speed, accurate autofocusing while the floating focusing system allows for superior optical performance with subjects at a closer shooting distance..
  • SLD glass elements along with the FLD glass elements, which are equal to fluorite, help correct both axial and chromatic aberration..
  • COMPATIBILITY: Can be used on all Nikon APS-C and full frame cameras including D7500, D7200, D7100, D5600, D5500, D5300, D5200, D5100, D5000, D3400, D3300, D3200, D3100. D3000, Df, D5, D4, D3, D850, D810, D800, D750, D700, D610, D500, D90, D60 and D40..
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Rokinon 12mm F2.0 NCS CS Ultra Wide Angle Lens for Fuji X Mount Digital Cameras Black RK12M-FX - Fixed

  • Nano Crystal Coating System (NCS) for increased light transmission and reduced internal reflections.
  • Fast F2.0 maximum Aperture + close-focusing to 9.5 inches = maximum versatility in all shooting conditions.
  • Optimized for excellent optical quality and true ultra-wide 110 degree edge to edge coverage with APS-C sensor digital cameras.
  • Utilizes 3 high precision (2 Aspherical + 1 ED) lens elements for superior image quality.
  • Inner focusing system (IF) - length doesn't change and front element does not rotate - keeps integrated petal-type lens hood properly oriented.
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