ReviewsLong Focal Length Lens

OLYMPUS M.Zuiko Digital ED 12-40mm F2.8 Pro Lens, for Micro Four Thirds Cameras

  • Focal length: 12 to 40 millimeter, minimum focus distance 7.87 inches (20 centimeter ).
  • Dust proof, splash proof, and freeze proof construction. Lens construction: 14 elements in 9 groups (Aspherical ED lens, 2 Aspherical lenses, DSA lens, 2 ED lenses, HD lens, 2 HR lense).
  • Includes lens hood and pouch, filter size 62 millimeter, equipped with manual focus clutch mechanism.
  • Compatible with Olympus and Panasonic cameras.
  • Focal length: 12 to 40 millimeter, minimum focus distance 7.87 inches (20 centimeter).
Check Stock

HMANE Telescope Reflector Main Mirror 1600mm with Secondary Mirror 40mm, Newton Reflector Spherical Mirror DIY Astronomical Telescope Mirror Kit, 226SQ59LARZVJE14JMZ8XR

  • Contains a primary lens with an objective lens diameter of 203mm and a focal length of 1600mm, and a secondary mirror with a short axis (short side diameter) of 40mm length. This is the core component of a set of mirrors..
  • Features: The main mirror is a spherical mirror with aluminized surface and a protective film to prevent scratches on the main mirror under light touch. The workmanship is excellent..
  • Advantages: Compared with cheap telescopes on the market, our primary mirror has a diameter of 203mm and a large-aperture optical glass with a focal length of 1600mm, which can see farther, and the focal length is as high as 1600mm, which can significantly reduce the imaging failure caused by spherical aberration. Real, greatly improved the experience, this is a professional DIY telescope lens set..
  • This kit has more collection and commemorative opinions. At the same time, the lens can support the famous schlieren experiment. It can make the home a laboratory in seconds, suitable for teaching, childrens hobby training, hands-on and other ability training..
  • Tips: For the fixation of the eyepiece, lens barrel, and fixed lens. You need to buy them by yourself..
Check Stock

Sigma 18-250mm f3.5-6.3 DC MACRO OS HSM for Nikon Digital SLR Cameras

  • 18-250mm focal length, only compatible with APS-C DSLRs.
  • 27-375mm equivalent focal length on APS-C cameras, 28.8-400mm equivalent focal length on Canon APS-C cameras.
  • Micromotor-type AF motor with full-time manual focusing.
  • Image stabilization, Up to 4 stops claimed.
  • Available in Canon EF, Nikon F (DX), Pentax KAF3, Sony Alpha, Sigma SA mounts.
  • equipped with Super Multi-Layer Coating to reduce flare and ghosting.
  • Hyper Sonic Motor (HSM) to ensure fast and quiet auto-focusing.
  • The lens features a brass-made bayonet mount applied on the surface to reinforce strength for long-term use and enable high accuracy and solidity..
  • For use with smaller chip APS-c cameras only.
Check Stock

VILTROX EF-EOS M2 Speed Booster Canon 0.71x Autofocus Speedbooster Canon EF-M Lens Adapter Compatible with Canon EF to m50 m200 m6 m5 m50 ii m6 ii

  • The VILTROX EF-EOS M2 is designed to allows Canon EF lenses to be mounted on the Canon EOS M mirrorless camera, compatible with all lens functions. Can increase the lens 1 f-stop, increasing the amount of light into the virtual background, can better highlight the theme ..
  • Allows the aperture increased by one level while the focal length is reduced (equivalent focal length= focal length x 0.71 x 1.6), increase the lens 1 f-stop, Bring better photo bokeh..
  • Signal transmission using PIN gold needle, greatly enhanced its transmission performance, real-time preview of photo information on camera, full compatible with Canon lens and camera features, e.g. autofocus, image stabilization, auto aperture adjustment, etc..
  • 4 lens elements in 4 groups for optical clarity as well as color fidelity.Detachable tripod foot with 1/4"-20 accessory thread for direct attachment to tripods or quick release plates that feature 1/4"-20 mounts..
  • USB upgrade port: Through continuous software updates, VILTROX will help users get better shooting experience, fix product bugs and constantly adapt to the new EF lens, provide more Canon lens and camera combinations..
Check Stock

Optical Glass Lens, 3' (75mm) - 200mm Focal Length - Ground, Beveled Edges - Use as Top Spinning Base - Eisco Labs

  • DOUBLE CONCAVE || Highly polished, double concave lens.
  • SPHERICAL || Lens measures 3" (75mm) in diameter and approximately 12mm thick.
  • 200MM FOCAL LENGTH || Diverging lens with a 200mm focal length.
  • OPTICALLY WORKED GLASS || Made of high quality, optically worked glass. Highly polished with beveled, ground edges.
  • GREAT FOR PHYSICS CLASSROOMS or TOP SPINNING || This optically true lens is excellent for physics classroom demonstrations in optics and light refraction. It's smooth, concave surface also makes this lens ideal for top spinning.
Check Stock

Hasselblad XCD 45mm f/4 P Lens

  • Hasselblad 45mm F/4 XCD Lens - Front Lens Cap - Hasselblad 1 Year Limited or 1,000,000 Exposure Warranty.
  • Angle of View Diag/Hor/Vert: 61/50/39 Degree.
Check Stock

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

DPLUS Fishing Binoculars,Professional Binocular Glasses for Fishing, Bird Watching, Sports, Concerts, Theater, Opera, TV, Opera Glasses for Adults Kids (10X)

  • ...lasses is designed for letting your hands free when you are cheering for a great opera & theater shows or sports games like football. Perfect for all stadium sports viewing, opera, concerts & theater shows from the back rows, bird watching, seeing fishing float, even watching TV at home. Hands free adjustable focal length..
  • ✅[HD OPTICAL LENS MAGNIFICATION] Optical glass lens, high light transmittance, clear imaging, eliminate glare. 3-6 times zoom, help fishing with the best angle of view, see objects floating in the distance.Myopia 0-700 ° can be used without wearing myopia glasses..
  • ✅[INTIMATE DETAIL OF MATERIALS] High-definition optical glass lens, ABS lightweight material for the frame body, easy to carry. Can wear for a long time. The frame is hung in the ear to add a soft rubber sleeve, protect the ear, comfortable to wear..
  • ✅ [FISHING BINOCULARS] Portable fishing telescope, focal Length adjustment, rear lens switching, yellowfilter mode and white lens mode for daylight or night fishing. Suitable for watching the float of various models..
  • ✅[SPECIAL FOR FISHING & WIDE APPLICATIONS] Easy to focus on high-definition binoculars, day and night, free to switch, suitable for hiking, hunting, climbing, bird watching, watching wildlife and scenery,....
Check Stock

Opteka 650-2600mm f/8 High Definition Ultra Telephoto Zoom Lens for Nikon D3000 D3100 D3200 D3300 D3400 D3500

  • ADVANCED OPTICS: Featuring an optimized design, this lens uses a series of 6 optical glass elements (one SD super-low dispersion) in 5 groups to reduce chromatic and spherical aberrations throughout the aperture range. A high definition anti-reflective coating suppresses lens flare and ghosting for increased contrast and color fidelity..
  • SUPER ZOOM: 650-1300mm or 1300-2600mm with the 2x converter, this lens is not only a superb long range choice, but also performs well in a variety of scenes from sports and surveillance to lunar shots..
  • SOLID CONSTRUCTION: Full metal body and rear mount allow this lens to withstand wear and tear much better than plastic lenses while commanding a rugged, solid feel when using..
  • MANUAL FOCUSING: This lens has preset f-stops that correspond with the focal length at which you are shooting. An index for distance and diaphragm scale is inscribed on the lens barrel to coordinate focal length and aperture..
  • COMPATIBILITY: For Nikon D3X, D2Xs, D2X, D1X, D1, D5, D4S, D3S, D3, D2Hs, D2H, D1H, D850, D810, D800, D700, D750, Df, D610, D600, D500, D300, D200, D100, D7500, D7200, D7100, D7000, D90, D80, D70s, D70, D5600, D5500, D5300, D5200, D5100, D5000, D60, D40X, D50, D3500, D3400, D3300, D3200, D3100, D3000, D40.
Check Stock