Thursday, February 24, 2011

Understand the symbols on the camera and lens

 Nothing in. ps 2011-02-18 19:12:18 1 Comments 0 read font size: medium and small subscription


symbols related to the definition of the lens and body to explain the information collected from the Internet, its related content, only the interested reader reference.


one of those on the lens body and identity.
equipment for advanced photography is the first step, so the first choice you need to know the body shots and the meaning of symbols. Some would say those symbols SLR camera body, let us look at the instructions it wants its own sense. remark is reasonable But I stress again that here is some of the key content, I hope you do not miss the easy way. This is not to say overall, but still will help you look, you can quickly get started SLR use. Here by brand, to sub- introductory those so you will not in future procurement of equipment in photography and blind obedience.

Canon SLR class

buy photographic equipment, a lot of friends who will select the Fan Yun for the lens. Lens There are many kinds in the end who is suitable for? In principle, the lens SLR kit for beginners who are most in need. They are mostly covered by the wide range of focal lengths, zoom ratio is huge. such as a lens for the world's 18 - 200mm lens ,18-105mm lenses. classes in addition to full-frame DSLR, the other classes of non-SLR need to heavily focus of the lens in the imaging chip produces superior to the difference.

estimates You have to listen to chaos, or take a look at the simple, basic functions of the body's key role in it. The following content is very boring, I hope you will not ever more trapped.


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1. menu, click on the LCD of the camera can be set.
2. turn off the screen, or off during playback when the picture / display The specific parameter information when shooting
3. Select heavy photo playback, it can be expanded with ④ in or out of the picture playback visit
4. with ③
5.EV settings, aperture priority
6. white balance adjustment, or connected to the computer data transfer
7. metering mode regulator, or page up
8. set key, or to determine
9.AF AF, or right < br> 10. Single / Continuous / Timer recording settings, or to the left
11. playback buttons or return to shooting mode
12. photo mode options, such as standards, bright, black and white and so
13 . Delete


1.ISO, sensitivity adjustment
2. switch
3. Point Selection
4. exposure lock
5. shooting mode selection: the order of depth of field priority / full manual / aperture priority / shutter priority / Program AE mode / Auto / Portrait / Landscape / Macro / Sports / flash etc..


Canon Lens ID


symbol for the lens to understand, in my opinion is somewhat less importance than some of the fuselage, of course, if you have become the lens focus the ultrasonic motor drive, fast silent;
L: lens uses fluorite or ultra-low dispersion glass lens, is a high-grade lens;
IS: written by electronic image stabilizer, commonly known as function;
DO: use the built-in multi-layer diffractive optical elements, can significantly reduce the lens size and weight
Macro: Macro lens.

Also, there is:

17-40mm: refers to the lens focal length by the 17-40mm
1:4: means for the aperture size
AL: aspheric lens, the lens design used in the lens is not spherical can reduce the number of lenses in reducing weight and reduce the volume, they can provide better optical performance. aspherical wide-angle lens and zoom lens is generally used to solve the problem of glare and edge deformation, in the telephoto lens optical quality can be improved .


EF: e-mount, Canon EOS series camera with the lens
EMD: electromagnetic diaphragm, electronic control development / contraction of the iris
FP: Focus preset
FT-M: full-time manual mode, you can AF, manually adjust the focus of the lens.
Soft Focus: Soft Focus Lens, commonly used in the shooting portraits
S-UD: Lens a classification, optical properties close to the fluorite, one S-UD lens effect equivalent to a fluorite lens.
TS / TS-E: tilt and offset shafts shift the lens in the Canon body, adjustable relations perspective.
UD: a classification lenses, optical properties close to the fluorite, a pair of fluorite UD lens effect equivalent to a


lens profile Figure Color Logo: yellow green - non-spherical lens; Green - ultra-low dispersion glass lenses; dark blue - Natural Fluorite glass ED lens.

Here's what Nikon products. Compared with the Canon SLR Nikon's button design is simple and intuitive. It is also a lot of N powder like it one of the reasons. But this is not a war of words where the two factions NC, sake of discussion, to introduce sign it.

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1. Remove
2. playback
3. menu
4. lock photos
5. Select the photo reduced
6. with ⑤ Enlarge photo
7. OK
8. lock on focus, lock the exposure; Bopan metering mode can be set at
9.
10.L AF to lock on focus at; control Select the disk to do up and down about
11. Point Selection
12. Turn the camera on the right side of CF positions


era as the film highlights the strength of the brand, Nikon The camera's large, but after the advent of the digital age, it's slightly dim light. Nikon's lens has a lot of very good, but mostly Ai, in DX machine using a bit strenuous, if we do not table this, the first is that NIKON lens symbol, we have to br> AI: Automatic directions (Auto indexing) lenses
ED: ultra-low dispersion glass lenses
SK: multi-layer lens coating
ASP: non-spherical lens, wide-angle imaging to improve the quality of
D: you can pass to the body from the information
DX: Nikon APS frame for the DSLR's lens produced
CRC: a close-image correction system
IF: inner focus, while focusing Turn the tube will not have
RF: After the group of lens focus, speed up the AF speed
VR: with an electronic damping system (with Canon's IS)
M / A: You can automatically change the focus to manual focus at any time, without moving the shift key
DC: before and after the defocusing with a control loop, can artificially increase the spherical aberration to change the subject before and after the depth of field.


from the above chart we can see the yellow lenses for the ED. The only need to know it. interested in friends you can search for relevant information.

Is it only these symbols? Of course not. but because those who use the N and C number, so separate out these two brands for the symbol. Now SLR market is huge, in addition to Nikon and Canon, there are Sony , Pentax, Fuji, etc. DSLR manufacturers produced products. here to make a brief, incomplete and where also please forgive me.


APO lens (Apochromatic)
using a complex Achromatic design and use of special low dispersion glass lenses, used to reduce color aberration, thereby improving image quality telephoto lens to improve contrast and enhance clarity.
AD (Anomalous Dispersion) < br> anomalous dispersion, and its purpose is to eliminate dispersion, mainly used in the wide-angle telephoto zoom lens and some in.
AT-X (Advanced Technology-Xtra)
; advanced lens of a logo, Tokina professional production of large-diameter lens features a red front of the lens or the gold ring, a foreigner like.
EX (EXcellence)
excellent means Such lenses are the lens of professional class, characterized by coating the tube for the EX and EX mark.

Macro
macro, indicating that the lens with macro shooting ability, to 1:2 and more often


SLR products are now a total of four broad categories of types of imaging chips, which are full frame ff , APS-C frame (Ni Kangbin have some products and Canon), APS-H frame (Canon 1D MARK Ⅲ with the Leica M8). Take the most common and the largest number of APS-C frame for example, the use of 18-200mm focal length the lens, the Canon 1000D is the actual focal length of 28.8-320mm (magnification 1.6). and because of the different chip manufacturers, Sony and other non-fully use the Nikon 18-200mm lens the actual focal length of 27-300mm (magnification 1.5).

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