PURPOSE:To make it possible to illuminate also a deep part to be tested by arranging a photoconductive member for illuminating luminous flux on the optical axis of a single objective lens. CONSTITUTION:The objective lens includes the intermediate pat of a pat through which two observing light ...
Binocular Monolucular Night Vision M28 X 0.75 5X Objective Lens Afocal Lens, Find Details and Price about 3X Objective Lens Objective Lens for Night Vision from Binocular Monolucular Night Vision M28 X 0.75 5X Objective Lens Afocal Lens - Nanjing Rising
The objective lens of the PVS-14 night vision system has become an indispensable tool for professional users in night observation, safety patrols, tactical operations, and field exploration due to its excellent optical performance, strong light collectio
A binocular comprising a binocular body, one or a pair of objective lens-barrel unit or units, a pair of eyepiece lens-barrels and a pair of image-erecting chambers. A pair of parallel optical axes pass through the objective lens-barrel unit or units. The image-erecting chambers are arrange...
摘要: Inexpensive aspheric +14- and + 18-diopter photographic accessories are useful objective lenses in indirect ophthalmoscopy. They are sold as +10 and +20 macro lenses. They can also be used to photograph the external eye with a 35-mm camera and primary lens....
Apply: Stereo microscope Trinocular Microscope Binocular microscope Package Contents: 1 * Auxiliary Objective Lens Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the ...
Prime Lens Lens Glass Objective Aperture 30~50mm Focusing Type Center Focusing Aperture <50mm Objective Diameter 40mm Net Size 655g Condition New Transport Package Carton Specification 8x40 Trademark OEM/DONTOP Origin China HS Code 90051000
专利名称：Binocular with objective lens-barrels rotatable about the optical axes of the objectives 发明人：Akira Yanagisawa,Keiichi Hotta 申请号：US07/648141 申请日：19910130 公开号：US05196959A 公开日：19930323 专利内容由知识产权出版社提供 摘要：A binocular comprising a binocular body, one or a ...
The image-erecting chambers have incorporated therein their respective prism units for optically connecting the optical axes of the objective lens-barrel unit or units to respective optical axes of the eyepiece lens-barrel units. Each of the image-erecting chambers is associated with the binocular ...
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