2010年12月29日 · The history of the single-lens reflex camera predates the invention of photography in 1826/27 by one and a half centuries with the use of a reflex mirror in a camera …

The history of the single-lens reflex camera (SLR) begins with the use of a reflex mirror in a camera obscura described in 1676, but it took a long time for the design to succeed for …

单镜头反光相机（ Single Lens Reflex Camera ，簡稱： SLR camera ）又稱作单反相机（大陆及港澳地区）或单眼相机（台湾），是一種相機的設計型式，其使用一块放置在镜头与底片间的 …

2019年4月28日 · In 1676, Johann Christoph Sturm, a professor of Mathematics at Altdorf University in Germany introduced the 'reflex mirror'--by mounting the mirror at a 45 degree …

A single-lens reflex camera (SLR) is a camera that typically uses a mirror and prism system (hence "reflex" from the mirror's reflection) that permits the photographer to view through the …

First was the primitive Reflex box 6x9cm, followed by the equally primitive Pilot 6 6x6cm and, just before the war, the Pilot 6 Super with interchangeable screw-fit lenses.

单镜头反光式取景照相机，（Single Lens Reflex Camera，缩写为SLR camera）又称作单反相机。 它是指用单镜头，并且光线通过此镜头照射到反光镜上，通过反光取景的相机。

The history of the single-lens reflex camera predates the invention of photography in 1826/27 by one and a half centuries with the use of a reflex mirror in a camera obscura first described in...

The principle of specular reflexion, which is what the SLR utilises, was first described by the optician Johann Zahn in 1686. This is the first milestone during the development of the SLR …

2019年3月13日 · Single Lens Reflex cameras (also commonly known as SLRs) are cameras that use a mirror to allow users to compose photographs directly through the taking lens. After …