Zoom lens of this invention is capable of extreme closeup photography. The zoom lens has a positive power focusing lens, a negative power variator, a negative power compensator and a relay lens consisting of a movable front and a fixed rear positive power lens groups. In zooming operation, ...
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Nikon's Action Extreme or EX Series of binoculars consist of six porro prism binoculars that all offer a bright image and relatively wide field of views thanks to their large objective lens diameters and because of the fact that they are porro prism binoculars. The binoculars in this series ar...
. The phase-modulated beam is spatially filtered and focused by a plano-convex lens (f = 100 mm, NA = 0.4) into a 3DTM sample positioned along the beam path (z-axis) utilizing a sample holder equipped with a three-axis translational stage. The input powerPis measured close ...
Manufacturer: Nikon Color: Black Magnification: 8 x Objective Lens Diameter: 40 mm Prism System: Porro Prism Material: BAK4 Eye Relief: 17.2 mm Exit Pupil: 5 mm Field of View, Angle: 8.2 degrees Optical Coating: Multi-Coated Binoculars Focus System: Center Focus Close Focus: 16.4 ft Water ...
The background photo was taken with a 50mm lens, the insert with a D2X mounted on the SVP: The above photo clearly illustrates what an extra 1490mm will do for you. Another way to illustrate the focal length: A Nikon DSLR (with its 1.5x sensor crop) mounted on the SVP 127 will giv...
At long last Nikon is getting close to launching a pro mirrorless model. In fact, it appears there may actually be two. How well they do will have a lot to do with the success of the rumored "Z" lens mount. ByDavid CardinalJuly 6, 2018 ...
(AI Servo AF Canon/AF-C Nikon) mode so that the lens can constantly maintain its focus on the moving subject. When photographing white backgrounds, like the snow in the photo on the left, you’ll need to overexpose the snow by at least 1 stop. This way the snow will appear white ...