Asanuma 80-250mm f/4.5 Auto

The Asanuma 80-250mm f/4.5 Auto is a camera glass that offers a range of focal lengths from 80mm to 250mm, making it an ultra telephoto zoom lens. It is designed to work with full frame cameras and is a great option for capturing photos in good lighting conditions. The lens has a manual focus mechanism, which means that the photographer has full control over the focusing process. The bokeh or the quality of the out-of-focus areas in the photo is also good, which can help to create a pleasing background blur effect.

The lens has multiple lens elements that are used to correct any distortion or aberrations that may occur in the photo. Additionally, the lens has a lens coating that helps to reduce the amount of glare and reflections that can occur when taking photos in bright light conditions.

The manufacturing time for this photographic lens is not specified, but it is likely that it was produced in the mid to late 20th century. The lens has a maximum aperture of f/4.5, which means that it can let in a moderate amount of light. The build quality of the lens is good, and it is made from durable materials that can withstand regular use.

The resolution of the Asanuma 80-250mm f/4.5 Auto is decent, and the lens can produce sharp photos when used correctly. It is important to note that this lens does not have autofocus, which means that the photographer must manually adjust the focus to get the desired result. Overall, the Asanuma 80-250mm f/4.5 Auto is a good option for photographers who are looking for an affordable ultra telephoto zoom lens with manual focus capabilities.

Optical design

Great choice mainly for good light conditions