What is the role of the shading ring

發布時(shí)間(jiān)：

2023-02-15 14:35

The function of the sh&ading ring is to adjust the focal length∞. The thickness of the focusing screw is to adjust the lift ★of the lens barrel.

The iris is used to adjust the brightness. The size of the iris on the h♣ood can also be adjusted. The size  of the iris can control the brightness. If the light is₹ weak, turn it up, and if the light is strong, turn it dow‌n.

Adjust the light angle The light¥ angle is adjusted by the mirror∞, not the function of the iris.

Section image clarity The image clarity is mainly adjuπsted by the fine quasi-focus spirδal, not the function of the iris.☆

Viewfinder composition,↕ used to observe and determine which sσcenes are taken into the screen , verify focus, ve rify the accuracy of focus , view mu©ltiple shooting informatβion, display aperture value, shutter speed, exγposure indicator, number of shots, etc. on the edge of the viewfinder frame .★

The shading ring is very bright, which is helpful for framinπg and focusing in low-light situations, with low noise and not easy to interf÷ere with the subject. The iris is ​used to control the amount ≠of exposure, that is, the size of the apeεrture will directly affect the depth of field of the subject or the baεckground is completel y visible; or the depth of field is very shallo w, making the blurred part λof the photo appear, giving the photo a three-d♦imensional effect.

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