Top Iris Control Lens Reviews

Nikon NIKKOR Z 40mm f/2

Camera compatibility: Compatible with FX and DX format Nikon Z series mirrorless (on DX-format cameras, the lens has a field of view of 60mm).
Fast & quiet Autofocus: AF System greatly suppresses focus breathing to prevent angle-of-view shifts during recording: also allows for smooth iris adjustments with the click-less control ring to create a natural shift in brightness..
Custom control ring: Customize the way you shoot. Use it for precise manual focusing or to adjust aperature, ISO, or exposure compensation..
Beautiful background blur: The shallow depth of field of f/2 is enhandced by the lens’ 9 rounded blade diaphragm, creating a natural bokeh effect..

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uxcell 2 Pcs CCTV Camera Lens 2.8mm Focal Length 1080P F2.0 1/3 Inch Wide Angle for CCD Camera

Package Content : 1 x 3.5-8.0mm Auto Iris CCTV Lens,1 x Instruction Manual.
3.5 - 8mm Vari-Focal Auto Iris Security Camera Lens is the most popular lens for CS mount capable cameras with DC lens drive. This lens will give you flexibility in adjustable field of view..

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Ladieshow HBV?5640 WA S 2.0 Camera Module High Definition Wide Angle Camera Lens Module

CS MOUNT LENS - The CS-Mount 5mm-50mm Fixed Focal 3 Megapixel Lens from AIDA is optimized with the AIDA Imaging Full HD cameras with 1/2.8” Progressive CMOS sensors.
ADJUSTABLE IRIS CONTROL - This lens allows you to adjust aperture of the lens in response to the light levels.
it affects parameters in the imaging system.
DIVERSE APPLICATIONS - This lens can be used in different ways whether you’re capturing for education, faith, or social media.
DESIGNED IN THE USA - This AIDA Imaging lens is proudly designed in the United States and manufactured with the highest practice and quality in South Korea.
AIDA PRODUCTS - At AIDA Imaging, innovation is a key to crafting tried and tested quality imaging solutions. From concept to reality, AIDA Imaging creates products that are applicable to various solutions.

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Sony 4K HDR Home Theater Video Projector (VPLVW695ES)

Full 4K resolution with 4096 x 2160 pixels.
Three SXRD imagers for full color brightness.
High Dynamic Range brings a wider contrast range for improved realism.
Motionflow provides smooth motion for 4K & HD.
350,000:1 dynamic contrast with Advanced Iris makes every scene spring to life..
Picture Position Memories store your settings.
Projection Lens Shift: Vertical: +85% -80% Horizontal: +/-31%.
In the box: Remote Control, Size AA (R6) manganese batteries (2), AC Power Cord, Lens Cap, Operating Instructions (CD-ROM), Quick Reference Manual.

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Sigma 85mm F1.4 DG DN Art Lens for Sony E-Mount Full Frame Mirrorless Cameras 322965 Bundle with Deco Gear Photography Backpack + UV Polarizer FLD Filter Kit + Accessories

...subjects to stand out in a complementary fashion, which is one of the essences of taking portrait photography, so users can enjoy it to the fullest..
Lens construction: 15 elements in 11 groups, with 5 SLDs and 1 aspherical lens | Compatible with high-speed autofocus | Compatible with lens-based optical correction | Iris ring with Iris ring click switch and Iris ring lock switch | AFL button | Focus Mode Switch | Dust-and splash-proof | Minimizes flare and ghosting | Each lens undergoes SIGMA's proprietary MTF measuring system "A1" | 11-blade rounded diaphragm | High-precision, durable brass bayonet mount | "Made in Japan" craftsmanship.
BUNDLE INCLUDES: Sigma 85mm F1.4 DG DN Art Lens for Full Frame Sony E-Mount Mirrorless Cameras 322965 | Lens Hood LH828-02 | Front Cap LCF-77mm III | Rear Cap LCR II | Deco Gear Photo and Video Backpack for Cameras Lenses and Drones | 77mm UV, Polarizer & FLD Filter Kit | Corel Paint Shop Pro Software | Corel VideoStudio Software | Deco Photo Photography Accessories Kit: Carry Case, Lens Blower, Lens/Sensor Brush, Lens Tissue Paper, 2 Piece Microfiber Cloth.

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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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Sony HXR-NX100 Professional Compact Camcorder - Bundle with 32GB U3 SDHC Card, Spare Battery, 62mm Filter Kit, Cleaning Kit, Card Reader, Memory Wallet

... end, which can be increased to 24x with Clear Image Zoom while retaining full resolution thanks to By Pixel Super Resolution Technology. Zoom performance can be doubled at any point with a Digital Extender up to 48x..
Three independent manual lens rings, built-in 4-step ND filter: Manual lens rings ensure intuitive control of zoom, focus and iris and the built-in 4-step ND filter helps to control exposure in bright scenes.
Professional functions: includes 0.24 type 1550K dots EVF and 3.5 type 1550K dots LCD for easy monitoring, and a wide variety of professional interfaces, including HDMI, Multi/Micro USB, XLR terminals, REMOTE, Composite (BNC) and Multi Interface (MI) Shoe, delivering a seamless integration for video light and wireless audio..

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Compound trinocular Microscope, 40X-5000X Magnification, Digital Laboratory trinocular Compound LED Microscope with USB Camera and Mechanical Stage, WF10x and WF20x eyepieces, Abbe Condenser

...gical microscope provides 12 levels of magnification: 40x -80X-100x-200X -250x-500X -400x -800x-1000x -2000- 2500x-5000x , 45 degree tilt 360 degree rotation trinocular, can reduce eye and neck neck fatigue when you watch..
【High-quality materials】 bright field / dark field, halogen illumination with varistor to control light intensity, and 1.25 NA Abbe spotting lens with variable iris and rack and pinion focus control for precise focus, clear inspection and light control.
【Digital camera】Digital compound microscope and 5 MP camera with zoom lens and USB 2.0 output for capturing or displaying images on a computer or projector for viewing, live streaming, recording and capturing magnified images of specimens.
【Satisfaction Guarantee】BOGRINUO prides itself on the high quality of its products - customer satisfaction is very important to us, so if there is anything you are not satisfied with about your trinocular microscope, please contact us and we will guarantee a solution!.

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Sony PXW-Z280 4K 3-CMOS 1/2-inch Sensor XDCAM Camcorder

...by separate image sensors, contributing to high resolution, High sensitivity of f/12 (59. 94P) and wide dynamic Range.
17x professional HD zoom lens: The PXW-Z280 is equipped with a 17x professional zoom lens, which is able to zoom from 30. 3mm to 515mm (35mm equivalent). the 1/2-inch type lens has three independent control rings with end-stop, which allows manual control of focus, zoom and Iris, making for better and faster adjustment.
Amazingly fast precision auto focus: with Sony’s face detection auto focus, you can choose between face priority AF and face only AF. Simply keep the person in frame, and No matter how you move to obtain a better angle, you can be confident the PXW-Z280 will keep your subject in pin-sharp focus.
ACCURATE OLED VIEWFINDER: An expansive 0. 5-inch high-quality OLED viewfinder is perfectly offset for right-eye or left-eye viewing. OLED’s superb accuracy, high contrast and high resolution (2. 36M-dot) enables precise manual focus and eliminates any color-breaking phenomenon.

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Sony VW1025ES 4K HDR Laser Home Theater Video Projector VPL-VW1025ES

X1 processor for projector brings you the best of Sony’s image processing.
Dynamic HDR Enhancer brings a wider contrast range scene by scene for striking, realistic picture quality.
Full 4K resolution with 4096 x 2160 pixels.
ARC-F lens delivers more crisp images from corner to corner.
Highly efficient laser light source operates for over 20,000 hours.
Dual contrast control engine with Dynamic Laser control & physical Advanced Iris.
Motionflow provides smooth motion for 4K & HD.
Enjoy High Dynamic Range (HDR) content in various formats.

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Panasonic AG-CX10 4K Camcorder + Padded Case Sandisk Extreme Pro 128 GB Memory Card Wire Straps LED Light and More

Bundle Includes: 1 x Panasonic AG-CX10 4K Camcorder | 1 x SanDisk 128GB Extreme PRO UHS-I SDXC Memory Card | 1 x Professional LED 160 Video Light | 1....
IP Workflow - The AG-CX10 includes advanced IP networking features, such as built-in Wi-Fi support for HD live streaming to YouTube, Facebook, and....
Recording Options - The camera supports a variety of high-quality recording options using the Venus engine, including 4:2:2 10-bit internal recording....
Lens - The wide-angle 24x optical lens offers a zoom range of 25 to 600mm (35mm-equivalent), and it features 32x iZoom in 4K and 48x iZoom in HD.....
Manual Features - The AG-CX10 features two manual lens control rings, one for focus and the second switchable between zoom and iris. The two rings are....

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VILTROX EF-EOS M2 Speed Booster 0.71x Lens Mount Adapter for Canon EF Mount Lens to Canon EF-M-Mount Camera EOS M M2 M6 M3 M5 M10 M100 M50

COMPATIBILITY: VILTROX EF-EOS M2 Lens adapter is designed to make the Canon EF Lens compatible with the Canon EF-M Mount mirrorless camera.(Canon EOS M M2 M3 M5 M6 M6II M10 M50 M50II M100 M200).
AUTO FOCUS & APERTURE CONTROL: Featuring a motor-driven iris and a gearbox, the adapter supports high-speed autofocus. You can also adjust the aperture of the lens by controlling the anon EOS M (EF-M Mount) camera..
0.71x LENS MOUNT ADAPTER: The focal length of the lens will be shortened 0.71 times on the base of the original focal length, which means the focal length = focal length x 0.71 camera conversion rate. Built-in optical correction groups, making the effective focal length smaller and the shooting range wider..
EXIF TRANSMISSION: EF-EOS M2 lens adapter can transmit the EXIF signals to your camera, dramatically enhance its transmission performance..
SUPPORT FIRMWARE UPDATE: Equipped with a USB interface.Through continuous software updates, VILTROX will help users get a better shooting experience by fixing product bugs, adapting to the new EF lens, and providing more lens and cam....

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Imageable Rear Lens Cap E Mount

Recommend to use on a manual lens (manual focus/manual iris) .If you used on an automatic lens, it just was a common cover, lost the fun of playing.....
You needn't a camera to play with a lens..
Look at the image like a film.(135 full frame ).
Seeing the view effect of the lens is like a director's viewfinder. Note: It is an inverted image.
Observe imaging from the closest focusing distance to infinity..

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