Showing posts with label Lenses. Show all posts
Showing posts with label Lenses. Show all posts

Nikon lens AF DX Fisheye-Nikkor 10.5mm f/2.8G ED first try

Introducing the incredible ultra wide digital lens from Nikon. Its AF DX Fisheye-Nikkor 10.5mm f/2.8G ED.
Basically I love every Nikon lenses. Its sharp, quite, fast and produce a high quality pictures.

In a further move to expand the opportunities for creative photography with digital sensors the new AF DX Fisheye-Nikkor 10.5mm f/2.8 G ED provides a true 180-degree picture angle.

This is an amazing lens that offers excellent picture quality. This lens isn't for film camera. For film camera, get Nikon 16mm Fisheye. It has 10 optics elements in 7 groups and is solid metal built with plastic hood and front cap. This lens is made is Japan (you will mostly find lenses made either in Thailand or China). It is very light weight and uses a rear gel filter. There is already a slot for it, but you need cut the filter to slide in the slot. However, you don't need the filter. Just be careful when using it since you can't get a front filter to protect the lens.

Nikon Lens AF DX Fisheye-NIKKOR 10.5mm f/2.8G ED first look

Based on the manufacturer description, AF DX Fisheye-NIKKOR 10.5mm f/2.8G ED specifications are :
The first fisheye lens developed exclusively for use with Nikon DX format. *
Ultra-wide picture angle of 180 degrees on DX sensor is achieved by producing a smaller image circle (the size of the image that is projected by the lens onto the sensor) enabling a smaller lens diameter, lighter weight and optimal image quality from center-to-edge-to-corner on the image.
Equivalent to 16mm focal length on a 35mm.
Minimum focus distance of 0.14m (5.5 in.) or 0.03m (1.2 in.) from the lens front, makes extreme close-ups possible.
Close-Range Correction (CRC) provides high performance for sharper images when taking pictures up close.
Extra-low Dispersion (ED) glass element minimizes chromatic aberration.
Design enables a combination of wider angle of view with optical characteristics that are optimized for Nikon digital SLR camera sensors.
With starting price about $700, this wide angle lens is actually affordable and I think its a good price since Nikon AF-DX always give the best results.
Go out and take pictures which EMPHASIZE the fisheye. Learn how the lens works, how the distortion "feels". Take ADVANTAGE of the fisheye. If all you use this lens for is a 16mm (35mm equivalent), then your missing the most wonderfull thing about this lens.

Anyone who doesn't understand the charm of the fisheye, heres a photography tip which wont cost you a cent: find a perch ten, or fifteen feet in the air, have a friend (kids are the best choice), and take a shot STRAIGHT down at them. They'll be dead center in the picture, they'll be low on distortion, and you'll have your ENTIRE backyard in the periphery of the shot.

Sigma 10-20 mm F3.5 EX DC HSM lens review


Sigma announced the release of the new wide angle lens family. Introducing Sigma 10-20 mm F 3.5 EX DC HSM. This super wide angle lens has maximum aperture of F 3.5 troughout the entire zoom range.

With its wide angle view from 102.4 degrees it can produce striking images with exaggerated perspective. The maximum aperture of F3.5 is ideal for indoor shooting and it enables photographers to emphasize the subject. Two ELD (Extraordinary Low Dispersion) glass elements and a SLD (Special Low Dispersion) glass element provide excellent correction of color aberration. Four aspherical lenses provide correction for distortion and allow compact and lightweight construction. The Super Multi-Layer coating reduces flare and ghosting. High image quality is assured throughout the entire zoom range. The incorporation of HSM (Hyper-Sonic Motor) ensures a quiet and high-speed auto focus as well as full-time manual focusing capability

Technical specification:
Lens construction:13 Elements in 10 Groups
Angle of view : 102.4 - 63.8 degrees
Number of diaphragm blades : 7 blades
Minimum aperture : 22
Minimum focusing distance : 24cm / 9.4 in.
Maximum magnification: 1:6.6
Filter size : diameter 82mm
Corresponding AF mounts: SIGMA, CANON, NIKON, PENTAX, SONY

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