The maximum magnification of a 0.5mm film lens depends on several factors, including the lens construction, focal length, and sensor size of the camera it is used on. In general, a 0.5mm film lens can typically achieve a maximum magnification of around 0.1x to 0.2x.
Compared to other lenses, a 0.5mm film lens typically has a lower maximum magnification due to its small size and construction. Other lenses, such as macro lenses, can achieve much higher magnification ratios, often up to 1x or greater.
Yes, the camera's sensor size and resolution can impact the maximum magnification of a 0.5mm film lens. A camera with a larger sensor and higher resolution will generally allow for a higher maximum magnification compared to a smaller sensor and lower resolution camera.
The maximum magnification of a 0.5mm film lens is limited by its construction and design. However, some techniques such as using extension tubes or close-up filters can slightly increase the magnification, but it may also result in a decrease in image quality.
A 0.5mm film lens may not have a high maximum magnification, but it can still be useful for capturing wide-angle shots with a unique perspective. It can also be used for product photography or landscape photography, where the subject is not necessarily macro but still requires a wide field of view.