Canon EF 50mm f/1.8 II is Canon's lightest and cheapest lens, the aperture is large enough and easy to carry, although the color is compared with EF 50mm f/1.4 USM level, only 5 aperture blades, to mount only made of plastic,but the sharpness is surprising, many photographers used to take one for a rainy day, whether shooting portraits or realistic photos are quite suitable. This mirror is the most traditional five groups of six, from 0.45m to infinity focus. With a simple cam-focus mechanism, the focusing speed is satisfactory.
Angle of View (diagonal)
6 elements in 5 groups
No. of Diaphragm Blades
Closest Focusing Distance (m)
Maximum Magnification (X)
Filter Diameter (mm)
Max. Length x Diameter (mm)
Extension Tube EF 12 II
0.39x - 0.24x
Extension Tube EF 25 II
0.68x - 0.53x
ES-62 with Adapter Ring
Gelatin Filter Holder III (Hood III)*
Gelatin Filter Holder IV (Hood IV)*
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- Q:Can the camera lens be repainted again?
But the process is complex, the cost is not cheap
Out of the coating is bound to the loss of the lens, but also after the lens to re-polished, in order to make the coating closely after the combination of this process down, you can re-film,
- Q:Glasses cloth can rub the SLR camera lens!
- It is best to use special lens paper.
First with gas ball blowing dust, and then use the lens paper from the inside out rounded, gently rub.
Because the lens of the front mirror of the glass is very soft, the mirror of the gray spots or not serious fingerprints, the general does not affect the image, not recommended always rub.
Usually best to add a UV mirror or light mirror to protect the front lens.
- Q:Is the camera's lens longer and more expensive?
- Almost can think so. But not comprehensive, nor is it absolute.
Only from the appearance point of view, some short lens may be longer than its long lens.
If you look from the appearance of the lens of your cheap, but also from the size of the lens point of view.
The larger the lens, the thicker the tube diameter, the more expensive!
From the raw material point of view, the lens of its cost of material ah.
The main cost of the lens is those glass lenses.
The thicker the lens, the larger the lens,
- Q:How to use air blowing, lens pen, cleaning mirror cloth, cleaning mirror paper cleaning SLR camera lens?
- nstalled on the UV mirror, the lens is to get a very good protection, basically do not have to clean, these tools, clean UV mirror on the line.
- Q:Is the lens of the camera as long as possible?
- The focal length of the camera lens is related to the subject matter of the shot, and it is not always longer.
- Q:SLR camera lens all the features of the scene to choose the basic common sense
- Take Canon as an example:
Ultra-wide, wide angle: 17-40, the focal length covers from the wide to wide-angle section, suitable for scenery, environmental portrait of the shot, the lens of the 17MM is very unique, ultra-wide focal lengths with its exaggerated deformation to make the picture dramatic. Wide-angle lens on the composition of the control requirements are relatively high, because the broad, so many elements, composition of these elements in the frame to do a good job arranging, otherwise it will be messy.
- Q:Does the Canon SLR lens in front of that glass piece is what? Shattered a piece to go where to buy?
- That is a UV mirror, you Taobao buy a 58mm specifications can be replaced on the
- Q:SLR digital camera lens on the 3.5-5.6 what it means
- The maximum aperture change value, with the focal length increase the maximum aperture gradually smaller.
- Q:Canon camera lens does not come out how is it going
- The lens does not enter, if not a power may be the motor or gear is broken. The picture is not clear because the lens can not be free to focus,
- Q:How to choose a SLR camera lens
- Most people agree that the Nikon image is sharp, suitable for the scenery, Canon imaging soft, suitable for portraits and post-processing.
15-70mm camera covers the commonly used wide-angle, portrait focal lengths, but not that can only be used to shoot wide-angle and portrait. For example, some people are using wide-angle lens to shoot portrait, but got a very special effect.
But it is recommended that beginners or first hedge play and then consider buying more of the lens, when you will be more clearly what they need. The real master is how to use the hands of some of the lens to shoot, rather than what the lens to shoot. The camera behind the head is more important than the lens.
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