a unit about the optical axis of the lens to axially move the first and second lenses for zooming, but are capable of relative axial movement with respect to one another at any point within the zooming range of the lens to move one lens relative to the other lens for macro- photography....
AUTOMATIC FOCUSING DEVICE FOR ZOOM LENS Consequently, the continuous focus adjustment is made for the wide-range subject distance from the infinite distance to a macrophotography area without increasing the effective diameter of a focusing lens 11 nor the movement quantity of ... Y Hirobumi 被引量...
zoom in on the tiniest details, making it perfect for capturing the intricate patterns of flowers, the fine details of jewelry, or the microscopic world of insects. The macro lens is not just a tool for photography; it's a gateway to a new level of visual exploration and artistic ...
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Lens:3 elements, 3 groups;Materials:crystal clear HD glass;Focus distance:15-45mm/0.6-1.8in.;Magnification:10x-20x;Viewing angle:85 degree;Distortion:<0.6%;Coating:full multilayer coating;Material:Aluminum + Optical Glass+ABS Plastic;focus type:Macro Len
Optical Design of Macro Zoom Lens A macro-zoom lens system comprising a fixed base objective and an adjustable portion having four optical elements, focusing means for focusing the portion of one of the four optical elements, and focal length adjusting means for adjustin... A Shibayama - 光学...
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Ultra-zoom cameras are ideal for concerts, birding, travel or wildlife photography. … but these bridge cameras also have to be compact – otherwise, you may as well opt for an interchangeable lens camera and telephoto lens. The best zoom camera models feature an optical zoom that allows you...
My observation is that I prefer different zoom lenses for different scenarios. I like small plastic kit zooms, superzoom lenses, fast zoom lenses, etc. Besides different optical parameters, such lenses have different zoom action. Contrary to that, I use small number of prime lenses which generall...
Tap the first dot on the screen to enable the [Ultra-Wide Camera Lens]. Macro Camera (1.77 mm) The Macro Camera is used for extreme close-up photography, usually for microscopic subjects. Open your [Camera] application. Swipe left until you reach [More]. Choose [Macro]. Black and Wh...