What is EF-S 18-55mm f/4 5.6 IS STM lens?
What is EF-S 18-55mm f/4 5.6 IS STM lens?
A lightweight, compact standard zoom lens for use on EOS cameras with APS-C sensors. Focal length ranges from 29-88mm*, covering the semi-wide-angle and mid-telephoto angles of view that are most convenient for travel and portrait photography.
What is a Canon EFS 18-55mm lens used for?
The EF-S 18-55mm f/3.5-5.6 IS II is a high-quality, standard zoom lens that will appeal to photographers who prefer to travel light. With a focal length equivalent of 29-88mm in 35mm format, the lens’ wide zoom range is suitable for most general photography.
What does STM lens mean?
Stepper Motor
STM stands for Stepper Motor. In June 2012 Canon introduced a new lens motor design to address the issue of lens noise when shooting movies with an EOS DSLR camera. Called a Stepper Motor, it converts digital pulses into mechanical rotation.
Do Canon EF lenses have firmware updates?
Yes they do. They upgrade the same way as if you was upgrading the camera’s firmware. One recent lens that had a firmware upgrade was the EF-S 18-135 USM-Nano. The update added panning support to the lens for the 90D.
What is the difference between an STM and USM lens?
An STM lens uses one type of autofocus system, while a USM lens uses another type of autofocus system. These designations have nothing to do with optics, and the image quality of an STM lens vs a USM lens will be completely unaffected.
What is a 18-55mm lens good for?
Getting the best out of your kit lens The 18mm is a moderate wide-angle lens that is great for landscapes, architecture, and environmental portraiture. The 55mm end makes for a short telephoto lens, ideal for compressing perspective when taking portraits or closing in on small details.
Are STM lenses good?
STM lenses are much quieter than their USM counterparts, which makes them excellent for video. The downside is that they don’t focus as quickly. STM lenses aren’t exactly sluggish–but they’re far from fast, and they can’t compete with USM lenses on speed.
Do EF lenses have firmware?
EF 600mm f4L IS III USM Firmware version 1.1. 2 (November 2019) increases the manual focus speed when the manual focus speed switch is set to 1 or 2. The speed when the switch is set to 3 (slowest speed) will be unchanged.
How do I find my lens firmware?
Checking the Firmware Version
- Turn the camera off and check that a memory card is inserted.
- Turn the camera on while pressing the DISP/BACK button. The current firmware version will be displayed; check the firmware version.
- Turn the camera off.
Is a firmware necessary?
A firmware update is as necessary as a software update: they are an integral part of the digital world. Manufacturers of devices create updated and better firmware. Updates add or rewrite the existing software on the device that supports maximum efficiency. Firmware updates are dependent on the device.
How do I download Canon firmware?
(3-2) Start the firmware update.
- Start EOS Utility.
- Click the [Camera settings / Remote shooting] button.
- Click [ ], and then click the [Firmware Ver.
- The firmware update screen will appear on the computer screen.
- A window for selecting files appears, so select the firmware update file, and then click [Open].