Tel:
86-27-83372627
86-27-83372628
86-27-83372629
Fax:
86-27-83372625
E-mail:
info@sinicline.net
Try something new if you are bored with fixed rule |
|
Release time:2013-02-28 Source:admin Reads: | |
Nowadays, SLR cameras are very popular on the market. A single-lens reflex camera is a camera that typically uses a mirror and prism system that permits the photographer to view through the lens and hence see exactly what will be captured, contrary to viewfinder cameras where the image could be significantly different from what will be captured. Generally, shopping malls and retailing stores will sell them with many attachments such aslanyards to suit cameras.
Let’s talk about the camera parts, prior to the development of SLR, all cameras with viewfinders had two optical light paths: one path through the lens to the film, and another path positioned above or to the side. Because the viewfinder and the film lens cannot share the same optical path, the viewing lens is aimed to intersect with the film lens at a fixed point somewhere in front of the camera. This is not problematic for pictures taken at a middle or longer distance, but parallax causes framing errors in close-up shots. Moreover, focusing the lens of a fast reflex camera when it is opened to wider apertures is not easy.
If you own a cool camera already, please take a look at the fashionlanyards to attach your dear heart. Each one had its own lengths which can be lengthened or shortened. The lanyards of difficult styles will meet your unique taste. For the foreseeable future, film-based SLRs will still be produced, as is still the case with the 35mm film-based Nikon F6, and some other 35mm SLR models. This is certainly true with the medium-format film-based SLRs. It appears inevitable that the digital single-lens reflex camera design will eclipse film SLR's design in convenience, sales and popularity. These cameras are currently the marketing 'favorite' among advanced amateur and professional photographers. |