Canon EF-S 24mm Digital Camera STM SLR Lens

Canon EF-S 24mm f/2.8 STM SLR Lens Review

Canon EF-S 24mm Digital Camera STM SLR Lens

A brief outlook of the Canon EF-S 24mm f/2.8 STM camera

Canon introduced their camera, the Canon EF-S 24mm f/2.8 STM, in 2012 and it has been on the rise since then. It is built with the idea of a format pancake lens. These cameras generally have an average lens speed. They have APS-C DSLRs design and reassemble a full format lens which has a field of view similar to that of a 38mm full format lens. These full pancake lens of Canon EF-S 24mm f/2.8 STM have easy building quality and no issues were found as it mainly uses metal mounts with a plastic body and the camera’s focus ring lens work very smoothly.

The inner lens tube is extended a little when shorter distances are being focused. The inner tube cannot be retracted after the lens is detached from the particular camera. A stepping motor is used for AF operations in the Cannon EF-S camera. AF operations are usually fast in detecting phase AF mode but not quite speedy as compared to a USM AF ring-type. In a quiet environment, there is a little AF noise but it remains unobtrusive.

The controls and STM stepping motor

When you turn the focus ring, you will be able to control the AF motor as the manual focusing works by wire. It has a great utility for users and proves to be an incredible work friendly camera as well. The STM of the camera is also used for taking the movie because it uses the STM of optimized EOS cameras. However, it is always known that the entire job at AF contrast is done more efficiently by the mirrorless systems.

For a quick, near silent smooth and autofocus performance, the camera is equipped with STM stepping motors where the lens design is incorporated to the motor more or less. The EOS cameras also pair with the cameras’ focusing mechanism which can feature the mode of Movie Servo AF mode which allows anyone to focus on the performance continuously on a live state. Again, the Compact wide-angle prime is designed exclusively to provide a 35mm focal length that is made equivalent to a near 38mm using the APS-C sized sensors.

Features and focus techniques

There is a slim-profiled lens that measures less than 1’’-thick which is ideal for an everyday shot in several environments. Moreover, an optimized lens coating and design help in suppressing ghosting and lens flare for increased clarity and contrast. The seven-bladed diaphragm circulation contributes to the out-of-focus nature when being utilized for selective focus techniques.

One aspherical element is incorporated within the lens that are designed to minimize chromatic aberrations and distortions from edge to edge and a full-time manual focus override is possible when they are in One Shot AF mode even though it converses to the AF system for critical fine-tuning of focus placement. Another factor of the canon EF-S 24mm f/2.8 STM is that a micro-stepping mechanism is employed to deliver near silent aperture adjustments.


Share This