ReviewsAperture Blades

Samyang MK2 14mm F2.8 Weather Sealed Ultra Wide Angle Lens for Sony E (MK14-E)

Optically constructed of 14 elements in 10 groups (1 Asperical, 1 Hybrid Asperical, 2 ED, 3 High Refractive).
Built-in lens hood and a soft lens pouch is included.
Features ultra multi-coated glass and 9 aperture blades.
Angle of view of 115.7 degrees on full frame and 93.9 degrees on APS-C.

Optically constructed of 14 elements in 10 groups (1 Asperical, 1 Hybrid Asperical, 2 ED, 3 High Refractive).
Built-in lens hood and a soft lens pouch is included.
Features ultra multi-coated glass and 9 aperture blades.
Angle of view of 115.7 degrees on full frame and 89.9 degrees on APS-C.

Built-in Optical SteadyShot image stabilization and 7-blade circular aperture for beautiful defocus effects.
Minimum Focus Distance : 1.28 ft (0.39 m), Maximum Magnification ratio : 0.16x, Focal-Length : 50 mm and filter diameter (mm) is 49 mm.
Large F1.8 maximum aperture enables beautiful defocusing effects. Angle of View (APS-C) : 32°.
"Compact, lightweight mid-range telephoto prime with elegant aluminum alloy exterior.Diaphragm Blades 7, Rounded".
In-the-box: Hood (ALC-SH116), Lens front cap, Lens rear cap.

All-new optical design with significant improvements in peripheral brightness..
High-performance standard zoom lens with constant f/4L aperture and a broad angle of view covering from wide angle to mid-telephoto..
Air Sphere Coating (ASC) helps to significantly reduce flare and ghosting. Diagonal Angle of View:84°00' - 23° 20'.
Image Stabilizer performance at up to 4 stops* of shake correction helps capture sharp images. Lens Construction: 17 elements in 12 groups.
Circular Aperture (10 blades) helps deliver beautiful, soft backgrounds..

Wide angle lens for Canon APS C cameras (equivalent to 38 millimeter on a full frame camera).
Focal length & maximum aperture: 24 millimeter 1:2.8, maximum magnification of x0.27.
Slimmest and lightest lens of the EF S series.
Circular aperture (7 blades) delivers beautiful, soft backgrounds.
Full time manual focus allows manual focus adjustment while in One Shot AF mode.
Minimum focusing distance of 0.16 meters /0.5 feet.
This product is compatible with all non full frame Canon EOS digital SLRs.

Designed to achieve 50 Line pairs/mm resolving power.
Two XA (extreme aspherical) elements w/ high surface precision. Minimum focus distance - 0.28 m (0.92 ft). Maximum Magnification ratio (x)- 0.19.
Constant F2.8 max aperture maintains exposure and Depth of field. Hood Type : Petal shape, bayonet type.
Uncompromising G Master design for smooth bokeh and high resolution. Angle of View (35 mm): 107°–63°.
In-the-box: hood, lens front cap, lens rear cap, case, Mount: Sony E-mount.

UMC anti-reactive coatings, three Aspherical lens elements and two ED lens elements.
Constructed of high strength aluminum alloy housing.
Aperture range of F2.8-22 with 7 aperture blades , The integrated autofocus motor works in conjunction..
Compatible with full frame and APS-C cameras with an angle of view of 113.9 degrees on full frame cameras and 89.8 degrees on APS-C cameras.

Employs the legendary "Sonnar" optical design for standout image dimensionality and presence.
Seven aperture blades form a near circle, which results in a pleasing defocused effect on the background of your image when the aperture is set wide....
Allows for 1/4 macro shooting with accurate focus as close as 6.2 inches (16cm).
Direct Manual Focus (DMF) allows for direct manual focusing after autofocus lock-on without having to switch modes.
Lens operation is fast but at the same time smooth and quiet, minimizing noise and image jitter when shooting movies.

Flexible use of F1.8 large aperture, easy to obtain soft blur effect, you can also use low sensitivity and higher shutter to shoot in low light environment, it adopts an optical structure of 9 lenses in 8 groups, and the lens has a nano-multilayer coating process, which can effectively increase the light transmittance and suppress back-light ghosts and glare..
YN85MM F1.8S is designed with 7 circular aperture blades, it can shoot circular diffuse spots. It can also take pictures with 14 star effects if the aperture is appropriately reduced..
It's designed for full-frame Sony E-Mount cameras, supports Auto Focus and Manual Focus, it's quipped with quiet DSM stepping motor, can quick start-stop response, high focusing accuracy, and quieter focusing action, which is suitable for photo shooting and video recording.
The lens is equipped with a low-dispersion glass lens, which can effectively suppress the dispersion problem, and it also supports USB Type-C firmware upgrade, you can download the latest firmware to upgrade the lens to keep the lens at its best performance.
The lens adopts high-precision metal bayonet and gold-plated contacts, which can effectively improve signal conductivity and corrosion resistance. At the same time, it can maintain reliable co....

Optically constructed of 14 elements in 10 groups (1 Asperical, 1 Hybrid Asperical, 2 ED, 3 High Refractive).
Built-in lens hood and a soft lens pouch is included.
Features ultra multi-coated glass and 9 aperture blades.
Angle of view of 115.7 degrees on full frame and 93.9 degrees on APS-C.

Full frame coverage with aperture range of T1.5 – T22.
New DS line that is color matched with other Rokinon DS lenses and have unified gear and aperture positions among all Rokinon Cine DS lenses.
63.1 degrees angle of view on full frame cameras & 43.2 degrees angle of view on APS-C. 8 diaphragm blades.