1-5x zoom digital camera full frame macro lens

Abstract

The invention provides a 1-5x zoom digital camera full frame macro lens. The lens comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, a ninth lens, a tenth lens, an eleventh lens and a twelfth lens in order from the object side. The first lens, the second lens, the third lens, the fourth lens, the fifth lens, the sixth lens, the seventh lens, the eighth lens, the ninth lens, the tenth lens, the eleventh lens and the twelfth lens are all glass materials produced by Chengdu Bright Optoelectronics Co., Ltd. The 1.5x zoomdigital camera full-frame macro lens has the advantages that all the lenses are spherical surfaces, which corrects various aberrations; spherical aberrations caused by spherical lenses can be avoided;the structure is simplified; the imaging quality is improved; the shooting distance is increased; all the lenses are made of glass, which improves the quality of the lenses and the sharpness of the lens; and the use performance of the lens is improved.

Description

technical field [0001] The invention relates to a digital camera macro lens, specifically a digital camera full-frame macro lens with a specification of 1-5 times zoom, which is characterized in that it has an ultra-long object distance, which creates superior photography and lighting condition. Background technique [0002] Among the macro lenses, the vast majority of lenses cause a lot of inconvenience to shooting and lighting due to the short working distance. Many photographers hope to have a macro lens with long shooting distance and convenient lighting. The 1-5 times zoom The macro lens just solves this problem, and the cost performance is extremely high, which reduces the great economic burden for the majority of ordinary photographers. Contents of the invention [0003] In view of the above problems, the object of the present invention is to provide a full-frame micro digital camera with a specification of 1-5 times zooming, which corrects various aberrations, sim...

AI Technical Summary

Problems solved by technology

[0002] Among the macro lenses, the vast majority of lenses cause a lot of inconvenience to shooting and lighting due to the short working distance. Many photographers hope to have a macro lens with long shooting distance and convenient lighting. The 1-5 times zoom The macro lens just solves this problem, and the cost performance is extremely high, which reduces the great economic burden for the majority of ordinary photographers

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