Best Aperture Control

ZSTBT Sunset Lamp, Sunset Projector Lamp, APP and Remote Control 16 RGB Color Changing Night Light 360 Degree Bracket for Romantic Wedding Birthday Party Bar Restaurant Photo Background Gifts

  • ...t, RGB 16 color changes, RGB jump, RGB gradient and RGB flicker through the application on your mobile phone or remote control. Make your life more comfortable and a comfortable and romantic environment within reach..
  • ❤【360 Degree Rotation Design】You can adjust the projection distance to get different sizes of aperture. The larger the distance, the larger the aperture. You can adjust the projecting angle simply by turning the flexible neck of the lamp. Different angles will bring you different Effect..
  • ❤ 【Multifunctional use scene, Romantic Visual Experience】 This sunset projection lamp uses USB power supply, which is very convenient to carry and use. It can be used as home lighting, photo background, warm atmosphere, live broadcast, wedding atmosphere, gift, night light lamp, etc. Multifunctional use..
  • ❤【After-sales service】 We provide a 24-month product warranty and after-sales service, you can buy with confidence. If the product is damaged due to any reasons such as long-distance transportation, please contact us in time, and we will refund or exchange for you..
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NIKKOR Z DX 18-140mm f/3.5-6.3 VR

  • Camera compatibility: Compatible with FX and DX format Nikon Z series mirrorless (27mm – 210mm on a DX format Z camera)..
  • Close focusing: Minimum focus distance of 7.9 inches (at the wide-angle position)..
  • Custom control ring: Turn the ring on the lens to control focusing, aperture, ISO or exposure compensation..
  • Video: Make smooth iris transitions and exposure adjustments.
  • and the ultra-quiet stepping motor prevents focus drive sounds from being captured on video..
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Sigma 24-70mm f/2.8 DG OS HSM Art Lens for Canon EF Bundle with USB Dock Advanced Travel Kit and 64GB Extreme PRO SD Card (5 Items)

  • BUNDLE INCLUDES: Sigma 24-70mm f/2.8 DG OS HSM ART Lens for Canon EF, Sigma USB Dock for Canon Lenses, Koah Tillary Messenger Camera Bag, and SanDisk 64GB Extreme PRO 170 MB/s UHS-I SDXC Memory Card.
  • CONSTANT APERTURE OF F/2.8: A constant aperture of f/2.8 through the zoom range makes this a highly versatile tool and a brand new Optical Stabilization (OS) system helps compensate for camera shake. Though a common focal length, the Sigma 24-70mm Art brings a new level of usability and durability featuring a rugged metal barrel and an emphasis on image quality.
  • OUTSTANDING OPTICAL PERFORMANCE: Three SLD (Special Low Dispersion) glass lens elements and four aspherical lens elements minimize optical aberrations. To ensure outstanding edge-to-edge image quality, the optical system minimizes coma, which causes points of light to streak, and transverse chromatic aberration, which cannot be corrected via aperture control. The optical system also minimizes distortion, which can be especially prominent in wide-angle shots.
  • QUIET AND FAST AUTOFOCUSING: HSM lenses employ a motor powered by ultrasonic waves that produce a quiet, yet high-speed autofocus. You can enjoy high performance with low noise in a variety of shooting situations. To ensure stability in focusing....
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AWOTAC Fiber Optics 45 Degree Offset Flip Up Iron Sights with Red and Green Dots , Low Profile Rapid Transition Fit Picatinny Weaver Rails

  • 【More Accurate】With Visible Front Red Dot Sight and Rear Green Dot Sight provide the brightest aiming points in low-light conditions..
  • 【Quality Control】Machined from extremely light and durable aluminum,Non-rust black anodized finish,eusuring a longer life..
  • 【Rapid Deployment】Spring load push button with flip-up design, allowing for quick deployment and adjust the deployment according to your needs..
  • 【Dual Aiming Aperture】Dual aperture sight could Switch between CQB and Precision, comes with the windage and elevation adjustment option, perfect for short and long distance..
  • 【Compatibility】Compatible with most Picatinny/Weaver rails.Both left-handers and right-handers could use it freely and easily, could quick transition from optical to iron sights..
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BESTSIGHT 4-12X50 Rangefinder Illuminated Optics Tactical Rifle Scope Combo with Reflex Red Dot and Laser Sight for Hunting/Shooting

  • Dual Illuminated Range Finding Graph reticle/Multi Optical Coated Sight with 33mm reflex lens aperture provides a wide field of view, suitable for normal and rapid-firing shooting of moving targets..
  • Tubeless holographic sight with 33mm reflex lens aperture provides a wide field of view, suitable for normal and rapid-firing shooting of close quarter and moving targets,The scope is waterproof shockproof, prevent from mist..
  • Picatinny mount easily mountable to any 22 &11mm rails (Picatinny or Weaver). Reticle color is red and green, 5 levels unlimited brightness control. Windage and elevation adjustments with 1/4 MOA audible-click stops and fingertip..
  • Magnification: 4x-12x,offer you latest optical clarity,Field of View: 10′ ~ 27′ @ 100yards.
  • High quality matte black finish, 100% Waterproof & Fogproof and Shockproof. Dry Nitrogen filled..
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K&F Concept Lens Mount Adapter Manual Focus Compatible with Canon EOS Lens to Sony Alpha Nex E-Mount Camera Body,Compatible for Sony NEX-3 NEX-5 NEX-5N a6000 a6500 NEX-C3 NEX-F3 Not Auto-Focus

  • MANUAL ADAPTER: This is Manual adapters without electronic contacts, which therefore don't support auto-focus or aperture control. You need to....
  • Smooth surface for effortless mount,infinity focus allowed.
  • Made of brass and aluminum (not plastic), anodized aluminum construction.Diaphragm control....
  • Compatible Cameras (Including, but not limited to): Sony NEX-3 NEX-3C NEX-3N NEX-5 NEX-5C NEX-5N NEX-5R NEX5T NEX6 NEX7 NEX-F3 a6000 a5000 a3500 a3000....
  • Please note: Infinity focus position:the position of the infinity mark 【∞】of the telephoto lens or super telephoto lens is shifted slightly to....
  • As Canon's EOS lenses are electronically controlled,most Canon EF mount lenses do not feature a manual aperture ring,so when used on our canon to....
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SkyWatcher S11800 GoTo Collapsible Dobsonian 8-Inch (White)

  • LARGE APERTURE: Get a bright, bold viewing experience at a fraction of the cost of other optical designs..
  • INNOVATIVE COLLAPSIBLE DESIGN: Unique strut design allows for optical tube to collapse for ease of portability while keeping collimation..
  • BUILT-IN WIFI: Control your telescope using a smartphone or tablet with Sky-Watcher’s proprietary built-in wifi signal..
  • ALL METAL GEARING: Using all-metal gearing on a pair of DC servo motors, the SynScan Dobsonian combines the precise automated tracking of a computerized GoTo telescope with the bright large-aperture viewing of a Dobsonian..
  • 94% REFLECTIVE MIRRORS: Fully multi-coated borosilicate primary and secondary mirrors deliver exceptional views..
  • 42,000 OBJECT DATABASE: SynScan hand controller with 42,000+ object database will keep even the most experienced astronomer busy for countless observing nights..
  • COMES COMPLETE: All accessories such as, 2-inch Crayford-style focuser with 1 1/4-inch adapter, two super wide-angle eyepieces (25mm and 10mm), and 9x50 straight-through finder scope are included with purchase..
  • STURDY AND LIGHTWEIGHT DESIGN: When fully assembled, the Dobsonian weighs only 57 pounds fully assembled (24 pound tube, 33 pound base).
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Niyone EFEF-S Lens to E Mount T Smart Lens Adapter Compatible with Sony A7R4 Auto Focus Lens Converter for EF-S to Sony E CEF-SE

  • Auto focus(Support PDAF only), Exif transmitting, Electronic aperture control, Built in anti-shaking function, USB firmware upgrade.
  • Compatible with Nikon F mount series Lens.
  • Full-frame adapter aperture hole design, perfectly supports Sony full-frame camera Sony A9, A7III, A7RIII, A7RII, A7II, A7S, A7SII, A7R, A7..
  • With 1/4" tripod adapter provides support for longer F lens.
  • 1 Year Warranty.........Note: Does not include the camera.
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Telescope for Adults & Kids, 70mm Aperture Refractor Telescopes (15X-150X) for Astronomy Beginners, Portable Travel Telescope with Phone Adapter & Wireless Remote, Astronomy Gifts for Kids

  • ...& kids’ astronomical journey begins from here! Equipped with 3X Barlow len and two eyepieces, H20mm and H6mm, you can get magnification of 15X to 150X. This is a great telescope for adults astronomy beginners.Whether it's viewing planets and stars, our telescope is the best helper for adults & kids..
  • 【70mm Large Aperture】The telescope equipped with 70mm aperture and 300mm focal length, which provide more lights and clearer images, even beginners can get clear images. The bigger the aperture, the bigger the field of vision, and the clearer the image..
  • 【Wireless Control】This telescope set includes one smartphone adapter and one Wireless camera remote. Just install your mobile phone on the phone adapter, connect to the the eyepieces of the telescope. These help you explore the nature of the world easily through the screen and you can take some amazing images..
  • Easy to assemble& dismount】 We have a full set of paper and video Installation Guidelines. Don't worry about any installation problems. Even for first-time users, kids&beginners can install it themselves without any tools. It is a great telescope for 8-12 kids and it’s a great astronomy gift to send them..
  • 【Reliable Service Team】You can get unlimited technical support from our custom....
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VILTROX NF-M43X 0.71x Nikon F Lens to Micro Four Thirds Camera Mount Adapter, Enlarge Aperture Speed Booster,Manual Infinity Focus

  • Build-in 4 groups,5pcs optical glasses,manually adjust aperture .(F2-F8 adjusting scale ).Allowing you to get in the larger area of light and achieve the depth of field that you prefer..
  • Reduced imaging focal length, the actual focal length after using mount adapter for 0.71 times the focal length..
  • PLEASE NOTE :While this adapter allows users to mount a Nikon F lens on their Micro Four Thirds camera, automatic functions such as autofocus and electronic aperture control will not be supported..
  • Ring at the bottom with 1/4 screws, which can easy installed on the tripod or other fixed bracket..
  • it comes with 60-Days return-back guarantee when you received the item but you do not satisfied with our item..
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