Reviews Laser Lens Focal Length

Nikon AF-S FX NIKKOR 24-70mm f/2.8E ED Vibration Reduction Zoom Lens with Auto Focus for Nikon DSLR Cameras

  • Fast f/2.8 constant aperture with an electromagnetic diaphragm.
  • Sensational image quality and sharpness with virtually no distortion, Focal Length Range : 24 to 70 millimeter.
  • Minimum Focus Distance : 35 to 50 millimeter focal length : 1.2 feet (0.38 meter) from focal plane.
  • 24, 28, 70 millimeter focal lengths : 1.3 feet....
  • 4 stops of Vibration Reduction for handheld and low light shooting, Nonstick glass makes it easier to wipe off water, dirt and smudges.
  • Evolution of Nikon's legendary 24 to 70 millimeter workhorse.Type:Fmount, Type E AF S lens with built in CPU and F mount.Lens Elements:20.
Check Stock

Sony SEL35F18 35mm f/1.8 Prime Fixed Lens

  • Features a bright maximum aperture of F2.8, compact dimensions and outstanding optical performance in a versatile 35mm focal length.
  • Minimum Focus Distance : 1.15 ft (0.35 m), Maximum Magnification ratio : 0.12x.
  • Carl Zeiss E-mount full-frame lens for Alpha a7 Series full frame camera bodies.Lens groups / elements-5/7.
  • Dust and moisture resistant design. Filter diameter- 49 mm. Angle of view- 44º (APS-C)63º (35 mm Full Frame). 35 mm equivalent focal length (APS-C)"....
Check Stock

Sony 24-70mm f/4 Vario-Tessar T FE OSS Interchangeable Full Frame Zoom Lens

  • High performance E mount lens with excellent contrast.
  • Minimum Focus Distance : 1.48 (Wide) 3.12 ft (Tele), Maximum Magnification ratio : 0.11x, Focal Length : 18 105 mm.
  • Versatile 27 158mm (35mm equiv.) zoom range. Angle of view (APS C): 76° 15°. Number of aperture blades are 7.
  • Constant F4 maximum aperture throughout the zoom range. Filter diameter (mm):72 mm.
  • It is recommended that you use a lens hood to reduce flare and ensure maximum image quality.Focal Length (mm) 11/16 4 1/8 35 mm equivalent focal....
Check Stock

SIRUI 75mm T2.9 1.6X Full-Frame Anamorphic Lens Cinema Lens RF Mount

  • SIRUI 75mm full-frame anamorphic lens-1.6x squeeze factor for wider Field of view.
  • An All-Round Player-This focal length is perfect for handling both close-ups and long shots. You can either get sharp distortion-free images shooting....
  • Being a 1.6x anamorphic lens, this lens features a wide-screen aspect ratio. This squeeze factor will result in 2.4:1 aspect ratio images when using a....
  • Shooting on this lens, you will get super crisp high resolution images (ready for 8K shooting), with the subject being exceptionally sharp yet the....
  • Focal Length: 75mm | Lens Mount: RF Mount | Aperture: T16-T2.9 | Maximum Magnification: 1:10.15 (V), 1:15.66(H) | Maximum Support Frame: Full Frame |....
Check Stock

Double Convex Lens, 50mm Focal Length, 1.5' (38mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

  • DOUBLE CONVEX || Highly polished, double convex lens.
  • SPHERICAL || Lens measures 1.5" (38mm) in diameter.
  • 50MM FOCAL LENGTH || Converging lens with a 50mm focal length.
  • OPTICALLY WORKED GLASS || Made of high quality, optically worked glass. Highly polished with ground edges.
  • GREAT FOR PHYSICS CLASSROOMS || This optically true lens is excellent for physics classroom demonstrations in optics and light refraction.
Check Stock

Sigma 50mm F1.4 Art DG HSM Lens for Nikon

  • 75mm equivalent focal length on APS-C cameras, 80mm equivalent focal length on Canon APS-C cameras.
  • Ring-type ultrasonic-type AF motor with full-time manual focusing.
  • 77mm filters. 77mm filters. 0.4m/15.7" minimum focus. Please use a USB dock for calibrating the focus.
Check Stock

Canon EF 85mm f1.2L II USM Lens for Canon DSLR Cameras - Fixed

  • Ring-type UltraSonic motor (USM), Focal length : 85mm, Closest focusing distance : 3.2 feet.
  • EF mount, medium telephoto lens, High-speed AF and circular aperture create shallow depth-of-field.
  • 111mm focal length for APS-H sensors, 136mm for APS-C sensors, Lens not zoomable.
Check Stock

Lens Mount Adapter EF-EOS M2 Auto-Focus 0.71x Speed-Booster Control Ring for Canon EF Lens to Canon EOS-M (EF-M Mount) Mirrorless Cameras M M2 M3 M5 M6 M10 M50 M100

  • Compatibility: EF-EOS M2 lens converter allow Canon EF mount series lenses to work with Canon EF-M mirrorless cameras M M2 M3 M5 M6 M10 M50 M100.
  • 0.71x Focal Reducer : Focal length is multiplied by 0.71 based on the original ( equivalent focal length = focal length x 0.71 ), which helps enlarge 1 level aperture.
  • Strong Functions: auto focusing function, increasing the lens 1 f-stop and the amount of light into the virtual background, better highlight the theme.
  • Wonderful Performance: use PIN gold needle to transmit signal, greatly enhancing its transmission performance.
  • optical glasses built in 4 groups / 4 glasses.
  • enjoy EXIF signal transmission, AF(auto-focus) and adjustable aperture, etc..
  • Equipped with USB interface, convenient for software upgrade.
  • achieve perfect new functions of the lens mount adapter and fix bugs according to follow-up upgrades.
Check Stock

ATOMSTACK A5 Pro Laser Cutter and Engraver Machine, Engraving Cutting Maker with Eye Protection, Output Power 5.5W for Wood Acrylic Metal Leather, 400x410mm

  • ...with various mature engraving software, such as LaserGRBL, LightBurn, support Win XP / Win 7 / Win 8 / XP / Win 10, and also support MAc system (LightBurn), engraving file format supports NC, BMP, JPG, PNG, DXF etc..
  • Precise scale lines axis :There are precise scale lines on the X-axis and Y-axis to facilitate quick length measurement. 410x400mm large area engraving interval can meet your various engraving needs..
  • Newly upgraded compression laser: Newly upgraded ultra-fine compression laser: The laser adopts 4-folded lens group collimation and focus technology, the optical power is 5-5.5W, the laser focus area is reduced to 0.06*0.06mm, and the high-density laser can easily cut 15mm thick wood boards , 12mm black acrylic.
  • can directly engrave mirror stainless steel metal, ceramics, and can achieve the effect of a 100W CO₂ laser engraving machine..
Check Stock