What is the best portrait lens for crop sensor cameras? Focal length of a lens never changes no matter what sensor camera you have it on.
50Mm Crop Sensor Equivalent. To compare somewhat equivalent lenses, you could compare 50mm f/1.4 and 85mm f/1.8. Third, a crop sensor has a crop of 1.6x (canon) or 1.5x (nikon).
Focal length of a lens never changes no matter what sensor camera you have it on. So, you need to multiply the length of the lens on your camera by the magnification. To find the equivalent angle of view for a lens on a crop sensor body, simply multiply the magnification amount by the focal length of the lens.
Never use a crop factor (1.6x) multiplier to gain focal length, it does not work that way.
This means if you put a 50mm lens on a full frame, its focal length is 50mm. Since picking up a 50 and 85mm prime, i'm finding i'm using my zoom less and less. Wondering more about lenses check here for the ultimate lens comparison for finding your perfect lens. To match the look of the 85mm full frame lens at f1.8, you would also have to adjust the aperture to create a shallower depth of field on the crop sensor.
Thus, these lenses are not equivalent: Yes, a 50mm lens does indeed behaves like an equivalent focal length of a 75mm lens (on a 1.5x crop sensor), or an 80mm lens (on a 1.6x crop sensor). Crop factors are only considered when you are experienced with various sensor sizes. So when we say a 35mm lens is equivalent to 50mm on a crop sensor what we are really saying is that the fov of a 35mm lens on a crop sensor is equivalent to the fov on a 50mm lens on ff.
Use the chart below to see what the equivalent focal length would be in its full frame equivalent once you have applied the crop factor multiplier of 1.6x.
Keep in mind, however, that you will be getting a lot more light/exposure at f1.2, but the overall image, composition, field. Focal length of a lens never changes no matter what sensor camera you have it on. To match the look of the 85mm full frame lens at f1.8, you would also have to adjust the aperture to create a shallower depth of field on the crop sensor. The answer to your question is a subjective one as others have mentioned;
To find the equivalent angle of view for a lens on a crop sensor body, simply multiply the magnification amount by the focal length of the lens.
Never use a crop factor (1.6x) multiplier to gain focal length, it does not work that way. Third, a crop sensor has a crop of 1.6x (canon) or 1.5x (nikon). To match the look of the 85mm full frame lens at f1.8, you would also have to adjust the aperture to create a shallower depth of field on the crop sensor. So, a shutter speed longer than 12 seconds means the stars will.
The 85mm f/1.8 costs more than the 50mm f/1.8.
To compare somewhat equivalent lenses, you could compare 50mm f/1.4 and 85mm f/1.8. A 50mm on a cropped sensor behaves exactly like an 85mm on a full frame. Third, a crop sensor has a crop of 1.6x (canon) or 1.5x (nikon). What changes is your fov (field of view) compared to other form factors.
I want to show the differences between t. Int his case, you would need to set it at f1.2 (1.2 x 1.5 = 1.8). Since picking up a 50 and 85mm prime, i'm finding i'm using my zoom less and less. To compare somewhat equivalent lenses, you could compare 50mm f/1.4 and 85mm f/1.8.