Focusing mechanism and lens comprising same
A focusing and lens barrel technology, used in installation, optics, instruments, etc., can solve problems such as poor performance, and achieve the effect of ensuring service life, large focusing range, and long service life
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[0038] Such as figure 1 As shown, according to an embodiment of the present invention, the lens of the present invention includes: a focusing mechanism 1 , a first lens group 2 and a second lens group 3 . In this embodiment, the first lens group 2 and the second lens group 3 are installed on the focusing mechanism 1 respectively. The adjustment of the distance between the first lens group 2 and the second lens group 3 is realized through the adjustment function of the focus adjustment mechanism 1 , thereby realizing the focus adjustment of the lens of the present invention.
[0039] Such as figure 1 As shown, according to an embodiment of the present invention, the focusing mechanism 1 of the present invention includes: a first lens barrel 11 , a second lens barrel 12 , an adjustment assembly 13 and a force application assembly 14 . In this embodiment, the second lens barrel 12 is slidably connected with the first lens barrel 11 . The aperture of the first lens barrel 11 is...
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