Top Focus Iris Reviews

Sony SELP18110G 18-110mm f/4-22 Fixed Zoom Camera Lens Black

Wide ratio (6.1x) 18-110mm1 Super 35 / APS-C power zoom lensHigh-quality G-Lens optical design - ideal for 4K moviemakingSMO Minimized focus....
Constant F4 max aperture maintains exposure and depth of field Servo / manual mechanical zoom w switchable zoom ring direction Independent Zoom, Focus....
Inner focus and zoom with dust and moisture resistanceSilent Iris and linear AF drive system for quiet operationOptical SteadyShot image stabilization....
Extend your focal reach w/ 1.4x and 2.0x tele converters. Maximum Magnification ratio (x): 0.122.
Minimum focus distance:0.4 (W)–0.95 (T) m (AF/MF).
0.95 m (Full MF) (1.31 (W)–3.12 (T) ft (AF/MF).

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..

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..

1.0"-type Exmor R CMOS sensor for a wide range of shooting conditions, High sensitivity and high resolution, Sony G Lens (optical 12x zoom) with Optical Steady Shot, 24x Clear Image Zoom, and 48x Digital Zoom.
Active Steady Shot corrects camera sway that occurs while walking, ND filter control mechanism, Three lens ring for focus, zoom, and iris manual control, XAVC S recording, 59.94p recording at Full HD 1920 x 1080.
Dual media slots for simultaneous/relay recording, and independent record control, Slow & Quick Motion, Picture Profile, 99 Camera Profiles, Multi Interface Shoe (MI Shoe) for flexible connection.
2 x 3-Pin XLR Audio Inputs . AVCHD 2.0, DV Recording Codecs.
Create & Share Picture Profiles. Discrete Manual Focus.

X1 Ultimate for projector brings you the best of Sony’s image processing.
Dynamic HDR Enhancer brings a wider contrast range scene by scene for striking and realistic picture quality.
Digital Focus Optimizer for more accurate focus.
Advanced SXRD panel for outstanding contrast.
Motionflow provides smooth motion for both 4K & HD resolutions.
350,000:1 dynamic contrast with Advanced Iris makes every scene spring to life.
Advanced Reality Creation for upscaling and sharpening images without sharpening picture noise.
Enjoy the latest 4K content services with HDCP 2.2 compatibility on both 18Gbps HDMI inputs.
Input lag reduction ensures faster response time for gamers.

...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.

X1 Ultimate for projector brings you the best of Sony’s image processing.
Highly efficient laser diode light source lights up the screen for up to 20,000 hours.
Dynamic HDR Enhancer brings a wider contrast range scene by scene for striking, realistic picture quality.
Advanced SXRD panel for outstanding contrast.
Digital Focus Optimizer for more accurate focus.
Dual contrast control engine with Dynamic Laser control & physical Advanced Iris.
Motionflow provides smooth motion for both 4K & HD resolutions.
Advanced Reality Creation for upscaling and sharpening images without sharpening picture noise..
Enjoy the latest 4K content2 services with HDCP 2.2 compatibility on both 18Gbps HDMI inputs.

KEYS: Dedicated keys for quick camera switching for you main pan tilt zoom cameras.
NO LATENCY: This redesigned joystick effectively eliminated latency.
CONTROL: Access even the finest camera detail settings over IP including iris, focus and zoom.
ULTIMATE: This joystick is the ultimate control, making broadcast quality truly affordable.

Portable, 120W LED follow spot emits a tight beam with a crisp edge.
Built-in CTO filter lowers color temperature to match tungsten lamps.
Set up and tear down in seconds with the included tripod.
Focus the light where it is needed using the mechanical iris to reduce the beam’s diameter.

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..

Compound microscope provides high magnification for biological use and educational applications.
Monocular viewing head with interchangeable 23mm 10x widefield and 20x widefield eyepieces, fixed 30-degree vertical inclination to reduce eye and neck strain, 360-degree rotation capability to enable sharing, and anti-mold head to preserves optics in high-humidity area.
Forward-facing nosepiece with precision-ground 4x, 10x, 40xS (spring), and 100xS (spring, oil) DIN achromatic glass objectives provide color correction of magnified images.
Brightfield imaging with rheostat-controlled LED illumination and spiral-control 1.25 NA Abbe condenser with iris diaphragm, and rack-and-pinion focus control for precise focus, clear examination, and light control.
Double-layer mechanical stage with 1.0mm stage divisions and stage stop, and graduated coarse and fine focus with tension control to prevent stage drift.