Asanuma 90-230mm f/4.5 Auto-Zoo

The Asanuma 90-230mm f/4.5 Auto-Zoo is a camera glass that can be used for full frame cameras. It has a zoom feature that allows you to adjust the focal length from 90mm to 230mm. It is a manual focus lens, meaning that you have to adjust the focus yourself. The lens has multiple elements that help improve the resolution of your photos. The lens coating helps reduce glare and reflections.

The lens has a fixed aperture of f/4.5, which means that the amount of light that enters the lens is limited. However, with its 8 aperture blades, it can produce a pleasing bokeh effect. The build quality of the lens is good, and it is durable enough to withstand regular use.

Although the Asanuma 90-230mm f/4.5 Auto-Zoo is a good lens, there are alternatives available in the market. Some lenses have autofocus, which can be helpful if you are not comfortable with manual focus. Other lenses may have a wider aperture, which allows more light to enter the lens.

The manufacturing time for the Asanuma 90-230mm f/4.5 Auto-Zoo is not known, but it is likely that it has been around for some time. Overall, the Asanuma 90-230mm f/4.5 Auto-Zoo is a good choice for photographers who want a telephoto zoom lens with good optics and resolution.

Optical design

Has 8 aperture blades, with this amount of aperture blades you will be satisfied with the result. Great choice mainly for good light conditions

Physical characteristics

58 mm lens filter diameter, commonly filter size, you have plenty of possibilities. Weights 910 grams so it is a heavy lens, consider using its own lens bag.