The image of an object received in the forward end portion by an objective lens system is transmitted through the elongated tube and viewed through an ocular means provided in the control housing. The distance between the object and the forward end portion of the endoscope is determined by ...
tube. The image of an object being viewed is formed in the forward end portion of an objective lens system, and the image is transmitted through the elongated tube by an ocular means provided in the control housing. The distance between the object and the forward end portion of the ...
Adjustable Objective Yes Illumination Red & Green Ocular Lens Diameter(mm) 35 Field of View(ft@100yds) 23.08ft-6.5ft Exlt Pupil Dia.(mm) 11.0-2.75 Coating Multi-Coated Number of Lenses 12 Length(mm) 310 Weight(g) 340 Focus Type fast focus eyebell Eye Relief(in) 3.5" Wat...
The focal length of a smartphone camera lens is 2.5mm. What is the distance from that lens to the image of an object that is very faraway? Lens: A lens is a piece of transparent material having two curved surfaces. A light ra...
aIt can also use on wide angle or zoom lens, all that depend on how to combine the lens with extension tube, make the distance between the font lens and camera body more close. Es kann auf Weitwinkel auch verwenden, oder Zoomobjektiv, alle, die davon, wie man das Objektiv mit Verlä...
aIt can compatiable with standard lens to half telephoto lens, the performance show excellent as macro lens. It can also use on wide angle or zoom lens, All that depend on how to combine the lens with extension tube,make the distance between the font lens and camera body more close. Es ...
However, with the introduction of infinity-corrected objectives, the convenient interchangeability between objective lenses from different manufacturers has once again disappeared. This is due primarily to different design criteria used to correct for aberrations in the objective and tube lenses and an ...
2.The Left Ocular-tube with Diopter Adjustment±5dp.The interpupillary distance is between 55-75mm 3.Dovetail inserted style objective with locked-in device ensures easy replacement 4.Power supply 110V/60Hz or 220V/50Hz with attached illumination AC 12V/10W or DC ...
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The feature point is the intersection point between the laser plane and the center of the checkered pattern on the top of the 1D target. The optimal objective function f(A, B, C, D) with constraints is given by Eq. (6). The aim of the optimal objective function f(A, B, C, D) ...