Best Lens Focusing Units

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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HAYEAR Monocular Max 180x Zoom C-Mount Glass Lens Adapter F/Industry Microscope Camera Objective

  • working distance: Standard working distance : 100mm.
  • Objective Magnification Power by 0.7 - 4.5X(about 10 - 180X on the display).
  • focusing mechanism:Focusing handwheel tightness is adjustable,focusing range 63mm & 50mm.
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PANASONIC LUMIX S Series Camera Lens, 50mm F1.8 L-Mount Interchangeable Lens for Mirrorless Full Frame Digital Cameras, S-S50

  • NANO SURFACE COATING: Professional, high quality LEICA DG VARIO ELMARIT camera lens optics with Panasonic’s Nano Surface Coating to reduce unwanted ghosting and flaring for crystal-clear pictures (1 ASPH ED / 3 ASPH 2 ED / 1 UHR).
  • HIGH SPEED AUTO FOCUSING: Upgraded faster focus tracking via a 240 fps linear motor performs smooth aperture changes so there are no sudden jumps in exposure for improved video performance.
  • 4K VIDEO SUPPORT: Smooth aperture changes and a silent design for enhanced capture of the scene’s exposure and audio.
  • AF performance records excellent 4K video where precise focusing is essential.
  • WIDE ANGLE ZOOM LENS: A 73.4 millimeter.225x optical wide angle zoom 8 to 18 millimeter focal length lens with F2.8 4.0 ASPH (67 millimeter lens filter threads) delivers intricate details elusive in other lenses, particularly when shooting in low light or adverse conditions.
  • RUGGED HIGH PERFORMANCE DESIGN: Durable metal body camera lens braves the elements in nearly any kind of weather or shooting location (Splashproof / Dustproof / Freezeproof).
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Canon EF 11-24mm F/4L USM Ultra-Wide Angle Zoom Lens 9520B002 Renewed

  • L-series ultra-wide zoom lens with an impressive 11mm starting focal length.
  • Focal Length & Maximum Aperture: 11-24mm f/4, Closest Focusing Distance : 11 in. / 0.28m.
  • New optical design and the use of one Super UD element and one UD lens element.
  • Subwavelength Coating (SWC) and Air Sphere Coating (ASC), Inner focusing, ring USM, a high-speed CPU and optimized AF algorithms.
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Bower 58mm Lens Cap

  • Lens Construction: 9 Groups / 9 Elements with one Extra-Low Dispersion Glass Element.
  • Minimum focusing distance of 2.95 feet (0.9m).
  • Includes removable tulip lens hood, front and rear lens caps and lens pouch.
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YONGNUO YN85mm F1.8S DF DSM, Medium Telephoto Prime Lens for Sony E Mount, Full Frame Portrait Lens

  • ...ular aperture blades, it can shoot circular diffuse spots. It can also take pictures with 14 star effects if the aperture is appropriately reduced..
  • It's designed for full-frame Sony E-Mount cameras, supports Auto Focus and Manual Focus, it's quipped with quiet DSM stepping motor, can quick start-stop response, high focusing accuracy, and quieter focusing action, which is suitable for photo shooting and video recording.
  • The lens is equipped with a low-dispersion glass lens, which can effectively suppress the dispersion problem, and it also supports USB Type-C firmware upgrade, you can download the latest firmware to upgrade the lens to keep the lens at its best performance.
  • The lens adopts high-precision metal bayonet and gold-plated contacts, which can effectively improve signal conductivity and corrosion resistance. At the same time, it can maintain reliable communication between the camera and the lens, and realize functions such as auto focus, aperture control, and EXIF information transmission..
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Rokinon HD8M-C 8mm f/3.5 HD Fisheye Lens with Removeable Hood for Canon DSLR 8-8mm, Fixed-Non-Zoom Lens,Black

  • Ultra wide-angle 8mm fisheye lens with exaggerated perspective for dramatic effects.
  • Ultra-wide 167º diagonal field-of-view for APS-C size image formats will produce a rounded image that doesn't cover the entire frame when used with compatible full frame digital cameras or 35mm film cameras.
  • Lens is constructed with hybrid aspherical elements for outstanding, sharply defined images.
  • Lens has a minimum focusing distance of 12" (30.48 cm) for enhanced close-up shots.
  • Features improved HD optics for the sharper images.
  • Lens features super multi-layer coating to reduce flare and ghost images.
  • Aperture Range: F3.5 to F22, Minimum Focusing Distance: 11.8”(0.3m), Filter Size: 67mm.
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Rokinon 10mm F2.8 ED AS NCS CS Ultra Wide Angle Fixed Lens for Sony E-Mount (NEX) Cameras (10M-E) , Black

  • Nano Crystal Coating System (NCS) for increased light transmission and reduced internal reflections.
  • Fast F2.8 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.Length: 4.18 inches.
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PANASONIC LUMIX Professional 8-18mm Camera Lens, G LEICA DG VARIO-ELMARIT, F2.8-4.0 ASPH, Mirrorless Micro Four Thirds, H-E08018 (Black) (Renewed)

  • Nano surface coating Professional high-quality Leica DG VARIO-ELMARIT camera lens optics with Panasonic Nano surface coating to reduce unwanted ghosting and flaring for crystal-clear pictures (1 ASPH ED/ 3 ASPH 2 ED/ 1 UHR).
  • High-speed auto focusing upgraded faster focus tracking via a 240 fps linear motor performs smooth aperture changes so there are no sudden jumps in exposure for improved video performance.
  • 4K video support smooth aperture changes and a silent design for enhanced capture of the scene's exposure and audio AF performance records excellent 4K video where precise focusing is essential.
  • Wide angle zoom lens A 73 4mm 225x optical Wide angle zoom 8-18mm focal length Lens with F2 8-4 0 ASPH (67mm lens filter threads) delivers intricate details elusive in other lenses particularly when shooting in low light or adverse conditions.
  • RUGGED HIGH-PERFORMANCE DESIGN Durable metal body camera lens braves the elements in nearly any kind of weather or shooting location (Splashproof / Dustproof / Freezeproof).
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Lightdow 420-800mm f/8.3 Manual Zoom Super Telephoto Lens + T-Mount for Canon EOS Rebel T3 T3i T4i T5 T5i T6 T6i T6s T7 T7i SL1 SL2 6D 7D 7D 60D 70D 77D 80D 5D II/III/IV DSLR Camera Lenses

  • Fast portrait lens. Rounded seven-blade diaphragm contributes to a pleasing booked quality.
  • Minimum focusing distance: 0.20M, focal length: 45mm.
  • Maximum f/1.8 aperture, great for low light shooting, f/1.8 maximum aperture delivers beautiful defocused backgrounds.
  • Quiet movie-still-compatible lens Drive for video shooting.
  • Optional lh-40b lens hood for shooting in bright conditions. Angle Of View: 27.
  • Optical Image Stabilizer provides up to 4 shutter speed stops of correction.
  • Ring USM, high speed CPU, and optimized AF algorithms for fast auto focusing with a minimal focusing distance of 0.20 meters.
  • Full time manual focus for manual adjustment while in AF mode with silent and smooth operation making it suitable for video recording.
  • Aspherical lens elements improve peripheral image quality.
  • Circular diaphragm (7 blades) delivers beautiful, soft backgrounds.
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