Mobile phone external optical lens

Abstract

The invention provides a mobile phone external optical lens including an installing seat and an optical element. The optical element is arranged in the installing seat, the optical element includes an ocular lens, a lens assembly, a prism assembly, and an object lens that are successively arranged in the height direction of the installing seat, the object lens is movably arranged in the installing seat through a sleeve, the outer surface of the sleeve is provided with a protruding part, the inner wall of the installing seat is provided with a skewed slot, the protruding part passes through the skewed slot and can move along the extension direction of the skewed slot, an adjusting member is pivoted to the outer surface of the installing seat, the inner wall of the adjusting member is provided with a groove extending along the height direction of itself, and the part, passing out of the skewed slot, of the protruding part is embedded in the groove and can move along the extension direction of the groove. The mobile phone external optical lens can adjust the distance between the ocular lens and the object lens, and adjust the distance of the shooting visual angle based on the users' needs; the additionally arranged lens assembly can enlarge the shooting visual field of the optical lens; and in addition, the shooting visual angle is clear, astigmatism can be prevented, and the effect is good.

Description

technical field [0001] The invention belongs to the technical field of mobile phone lenses, in particular to an external optical lens for mobile phones. Background technique [0002] With the rapid development of mobile phone product technology, most of the mobile phones used by people have a shooting function, and the quality of the shooting effect often depends on the quality of the built-in lens of the mobile phone. Due to the limitation of the structure, the shooting effect is not good, so an external lens needs to be connected to achieve the above effect. However, the existing mobile phone external lens is limited by the mobile phone lens, even if it is used in combination with the mobile phone lens, it cannot shoot a very far scene, and the definition is often not enough, so its use is limited. Contents of the invention [0003] In view of the deficiencies in the prior art, the purpose of the present invention is to provide an external optical lens for a mobile phon...

AI Technical Summary

Problems solved by technology

[0002] With the rapid development of mobile phone product technology, most of the mobile phones used by people have a shooting function, and the quality of the shooting effect often depends on the quality of the built-in lens of the mobile phone. Due to the limitation of the structure, the shooting effect is not good, so it is necessary to connect an external lens to achieve the above effect

However, the existing mobile phone external lens is limited by the mobile phone lens. Even if it is used in combination with the mobile phone lens, it cannot shoot very far scenery, and the definition is often not enough, so its use is limited.

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