The A-M mode switch allows switching either to autofocus or manual focus. When in autofocus the focus ring cannot be used to manually focus the lens, you must switch to manual focus to do this.
"On the side of some lenses is a switch that offers an MA or M setting. It means the lens allows switching from autofocus to manual with virtually no time lag; you can switch without making any settings on the camera.
MM – this abbreviation stands for Micro Motor, which is the least advanced AF motor used in Canon lenses along with AFD. Basically, it is a smaller version of the AFD motor. This autofocus motor is only used in the cheapest Canon lenses, like the EF-S 18-55mm f/3.5-5.6 IS II kit zoom.
Your camera lens may or may not have the “mm” printed on it. You will see a number, a slash, and another number (# / #). The second number is the focal length. A lens stamped 1.8 / 55 means that the focal length is a fixed 55mm. Prime lenses have only one focal length, while zoom lenses have a range of focal lengths.
Auto Focus - Silent Wave (AF-S) is a type of focusing motor used in a number of AF-Nikkor lenses; the AF-S motor is very fast and quiet. AF-S lenses also have an "A/M" mode selector which allows the user to switch from automatic to manual focus with almost no lag time.
The main difference between the D and G lenses are their ages. The D lenses are the older lenses that were created for SLR cameras that do not have certain features. The G lenses were created to compliment more modern SLR cameras that have more advanced features.
In digital SLR cameras, the camera's format refers to the size of its image sensor. Nikon makes a DX-format sensor and an FX-format sensor. The DX-format is the smaller sensor at 24x16mm; the larger full frame FX-format sensor measures 36x24mm which is approximately the same size as 35mm film.
What's the best focal length for portraits? 85mm is the best focal length for portraits because it doesn't distort facial features (sometimes it actually enhances them). With a full-frame camera, this means an 85 mm lens, while with a crop-factor camera, you need a 50 mm lens.
35mm Camera Lens Definition
A 35mm lens is a lens with a focal length of 35mm (millimeters). Focal length is the length from the optical center of the lens to the camera's sensor, but that's not super important to remember.
EF-M stands for Electro-focus mirrorless and is a dedicated lens mount for Canon's compact system cameras, the EOS M-series. EOS M cameras accept EF-M lenses directly. EF and EF-S lenses can also be used on these cameras via Mount Adapter EF-EOS M.
So, EOS R is Electro-Optical System Re-Imagined and RF is Re-Imagined Focus.
The 35mm lens is probably the most common lens used by street photographers, and this is because it has a lot of advantages in this fast-moving genre. It is wide enough to capture multiple subjects in the frame easily or a subject and a background.
When you are shooting with a tripod and remote release (landscapes for example), you should turn off the lens VR and IS settings to achieve sharper images. Otherwise, when your camera goes looking for a vibration and doesn't find one, it will continue to look for one, which can cause a slightly shaky result.
Nikkor is the brand of lenses produced by Nikon Corporation, including camera lenses for the Nikon F-mount.
f/2.2 is likely a better quality lens (less aberrations, a wide aperture becomes difficult), and is smaller, lighter, and less expensive, but f/1.8 opens wider to see more light in a dim situation. "f/2.2 is likely a better quality lens" You cannot say this based only on apertures.
Minimum and Maximum Aperture of Lenses
A lens that has a maximum aperture of f/1.4 or f/1.8 is considered to be a “fast” lens, because it can pass through more light than, for example, a lens with a “slow” maximum aperture of f/4.0. That's why lenses with large apertures usually cost more.
The number is just the size of the aperture compared with the focal length. In other words, a 50mm f2 lens has an aperture of 25mm, a 16mm f4 lens has an aperture of 4mm and a 200mm f4 lens has an aperture of 50mm. The reason the number series is an odd one (f1, f1. 4, f2, f2.
If you're shooting flat subjects, the sharpest aperture is usually f/8. My lens reviews give the best apertures for each lens, but it is almost always f/8 if you need no depth of field.
Portrait photographers prefer wider apertures like f/2.8 or even f/4 — they can focus on the subject and blur the background. That's also why landscape photographers typically shoot in the f/11 to f/22 range — they want more of the landscape in focus, from the foreground to the distant horizon.
If you do a lot of headshots, 85mm is probably the better choice. You can capture beautiful, tight images from a reasonable distance, whereas headshots at 50mm can put you uncomfortably close. On the other hand, if you gravitate toward full-body or even group shots, 50mm is ideal.
The size of the sensor is obviously important and FX shows that it is a far more capable sensor than DX when it comes to things like noise and dynamic range. In addition, you have to factor in differences in field of view when using lenses.
Vibration Reduction (VR) is an image stabilization technology that minimizes blur caused by camera shake. Using a VR NIKKOR lens can result in sharp images in low light, under windy conditions or when using a physically large NIKKOR lens.
The answer to your question –Yes the lens works, but not the way it is intended to. Even though all the FX lenses “work” on DX camera bodies, you cannot expect the same quality images these lenses are advertised for and sometimes the picture quality by using the best FX lens on Dx body could be worse.