Top Focusing Rods

Monocular Max 300x Zoom C-Mount Glass Lens Adapter F/Industry Digital Microscope Camera Objective

  • Objective Magnification Power by 0.7 - 4.5X(about 10 - 300X on the 21 inch display).
  • focusing mechanism：Focusing handwheel tightness is adjustable，focusing range 15mm & 40mm.
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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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HAYEAR Stereo Focusing Holder Microscope Heavy Gear Ring Adjustable 76mm Gear Ring Holder Mount Arm 25mm

  • Easy Large-Sized Focusing Knobs on Both Sides of Focusing Holder. Steel Gears on Focusing Holder..
  • if you need the connecting pillar dia 32mm pls contact us via amazon message.
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Canon EF 24-70mm f/2.8L II USM Standard Zoom Lens

  • 24 70 millimetre focal length, 38.4 112 millimetre equivalent focal length on Canon APS C cameras.
  • F22 minimum, ring type ultrasonic type AF motor with full time manual focusing.
  • 82 millimetre filters, closest focusing distance: 0.38 meter/1.25 feet.
  • Image Stabilization : No. Focus adjustment: Inner focusing with USM. Diagonal angle of view: 84° - 34°. Weight 1.7 pound.
  • Purchase this product between May 1, 2016 and July 30, 2016 and get 13 months of free damage protection from Canon. The product must be registered....
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Canon 5175B002-cr EF 24-70mm F/2.8L II USM Standard Zoom Lens, Black (Renewed)

  • 24-70Mm focal length, 38.4-112Mm equivalent focal length on Canon APS-C cameras.
  • F22 minimum, ring-type ultrasonic-type AF motor with full-time manual focusing.
  • 82mm filters, Closest focusing distance: 0.38M/1.25 ft..
  • Image stabilization: no. Focus adjustment- inner-focusing with USM. Diagonal angle of view- 84° - 34°. weight-1.7 pound.
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Vello LENS-2020 Lens Calibration Tool

  • This compact ruler allows you to determine if your lens is auto-focusing accurately as it should. It is an essential tool that is particularly useful when shooting with a shallow depth of field, where focusing should ideally be "spot on"..
  • You can use this ruler to determine how "off" the focusing is for a particular camera / lens combination and, on supported cameras, adjust the camera's auto-focus settings to resolve this.
  • On Nikon cameras, this feature is known as "AF Fine Tune". On Canon and Sony cameras, it's known as "AF Micro Adjustment". Please refer to your camera's instructions manual to see if this feature is present..
  • Package Included: Lens Focus Calibration Card X 2.
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Tokina at-X PRO M 100mm F2.8 D Macro Lens - Nikon AF Mount

  • 【Fringer NF-GFX】The 1nd generation{ Nikon NF to fuji G adapter}! NF-GFX version, Exterior design matched to Nikon D, G, E lenses, (used on Fujifilm G Medium Format Camera), convenient operation.
  • 【Support for phase focusing】Truly achieving focusing performance similar to SLR {PDAF enabled, high-speed phase focusing, currently limited to GFX100 GFX100S and GFX100IR Ver fuselages.
  • and on the 50MP CMOS series fuselage, since the fuselage only supports contrast focusing(CDAF), poorer AF performance}, Please consider clearly before purchasing.
  • 【Support both Lens IS and IBIS】Support body anti-shake and lens anti-shake (cooperation is not supported), the two can be selected.
  • support in-camera chromatic aberration (LaCA) correction (only for optimized lenses), and automatically correct high-contrast edges Color fringe.
  • 【Refined design 】Dust- and water-resistant, G bayonet with dustproof rubber ring.
  • high-precision CNC machining, brass bayonet, alloy ring body, maximize the opening, no obstruction (including all kinds of shift lens), internal flocking matt.
  • 【Lens compatibility】More than 140 lenses have been optimized, and more lenses will be added through firmware upgrades in the future. A great smart adapter.
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Rokinon FE14M-E 14mm F2.8 Ultra Wide Lens for Sony E-mount and Fixed Lens for Other Cameras (Renewed)

  • Ultra-wide angle of view on both full frame and APS-C cameras.Lens has a minimum focusing distance of 0.9' (28 cm) for enhanced close-up shots..
  • Excellent construction and superior build quality for razor sharp images.
  • Features built-in petal type hood, Focal Length :14mm.
  • Lens has a minimum focusing distance of 0.9' (28 cm) for enhanced close-up shots, Lens not zoomable. No autofocus..
  • Super multi-layer coating to reduce flares and ghost images.
  • Aspherical lens elements improve peripheral image quality. Circular diaphragm (7 blades) delivers beautiful, soft backgrounds.
  • 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 0.23m..
  • 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..
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Rokinon FE14M-E 14mm F2.8 Ultra Wide Lens for Sony E-mount and Fixed Lens for Other Cameras

  • Ultra-wide angle of view on both full frame and APS-C cameras.Lens has a minimum focusing distance of 0.9' (28 cm) for enhanced close-up shots..
  • Excellent construction and superior build quality for razor sharp images. Sagittal lines (thick lines) represent the contrast.
  • Features built-in petal type hood, Focal Length :14mm.
  • Lens has a minimum focusing distance of 0.9' (28 cm) for enhanced close-up shots, Lens not zoomable. No autofocus..
  • Super multi-layer coating to reduce flares and ghost images.
  • Aspherical lens elements improve peripheral image quality. Circular diaphragm (7 blades) delivers beautiful, soft backgrounds.
  • 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 0.23m..
  • 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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iplusmile Bahtinov Aluminum Alloy Telescope Focusing Filter for Telescopes Dew Shield Telescopes Accessories 60mm Black

  • they have a scratch- resistant silicone sleeve to protect your precious telescope surface from scratches..
  • Focusing is made of metal. It is very lightweight and will not become a burden to maintain the balance of the telescope.
  • Focusing is to help you focus quickly. It can help you achieve a perfect focus webcam in seconds..
  • With 3 holes. The can be easily connected to any telescope by 3 screws..
  • It is manufactured with professional technology to ensure the of the product and can work for a long time..
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iShoot Improved Universal 150mm Macro Focusing Rail Slider Close-up Shooting Head All Metal Camera Support Bracket Holder Built-in Arca-Swiss Type Clamp and Quick Release Plate for Tripod Ballhead

  • The main body of this improved macro focusing rail slider is made of Aviation Aluminum, CNC precisely machined, surface anodized.
  • Two same macro focusing rail sliders can be combined together to form 90 degrees, becoming a 4-way macro focusing rail slider, and providing a....
  • The close-up shooting head with stainless steel gear spiral zoom lever, stainless steel clutch, intermeshing helical power transmission, can move back....
  • The width of the clamp on the close-up shooting slider is about 73mm, with spirit level, Arca-Swiss / RRS standard fit.
  • The macro focusing rail slider compatible with Arca-Swiss / RRS / KIRK / WIMBERLEY / MARKINS / SUNWAYFOTO / KANGRINPOCHE / BENRO/SIRUI / MARSACE quick....
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Samyang 35mm F1.8 Auto Focus Compact Full Frame Wide Angle Lens for Sony E Mount Black SYIO3518-E

  • For Sony E-Mount interchangeable Lens cameras and full frame compatible.
  • Ultra compact size with a maximum diameter of 2.56 inches and a minimum focusing distance of 11.4 inches.
  • Uses 58mm size Filters and features 9 diaphragm blades. Minimum Focusing Distance: 11.4in (0.29m). Aluminum alloy housing is both lightweight and....
  • The integrated autofocus motor works in conjunction with Sony cameras' focusing systems for quick, accurate, and precise AF control. Manual focus....
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