Connecting ring of filter support
A filter and lens technology, applied in the direction of filter, installation, optics, etc. for photographic purposes, can solve the problems of reducing the number, scratching other lenses, and hindering the matching of filters, to increase the number, improve functionality, reduce Effects of light leaks
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[0022] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0023] figure 1 A filter holder adapter according to the present invention is schematically shown.
[0024] According to one aspect of the present invention, a filter holder adapter is provided, including an adapter body 001, wherein in this embodiment, the adapter body 001 is integrally formed by 6061T aluminum alloy through precision machining, and the above-mentioned adapter body 001 includes The fixed ring 002, the filter adjustment ring 003 and the lens adapter ring 004 are arranged in order from top to bottom. The surface of the adapter body 001 is hard anodized to form a hard oxide film layer, and the 6061T aluminum alloy is used to ensure that the adapter body 001 At the same time, it ensures the pressure resistance, wear resistance and low temperature resistance of the ring body 001, and it will not be deformed after long-term use. A hard oxide film la
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