Glass lenses: High Clarity, multi-coated optical glass
metal high-quality aluminum
multi-coated optical glass
3M adhesive stickers
PP environmental plastic
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Q:How to use air blowing, lens pen, cleaning mirror cloth, cleaning mirror paper cleaning SLR camera lens?
If the time is long, the lens into the gray, it is only blowing on the line, when the first blow and then rub, the general lens pen on the line. Lens paper is not recommended, and stack bad will hurt the lens, you have bought so advanced things, not on the paper.
Q:What is the screw pitch of the camera C interface lens?
C interface lens with in 32 teeth thread, which is 25.4mm in diameter, pitch 25.4 / 32. Generally can be 25mmX0.75mm to process the adapter ring
Q:SLR camera lens has a slight spot-like moldy how to do? Is it sunny?
Can try, but can not guarantee useful.
If the lens is better, it is best to repair it, looking for professionals to do lens maintenance mold.
If you want to do it yourself, you need to open the lens (hands-on ability is not strong, do not understand the people please do not split)
Q:How to maintain the camera lens?
Hood If the lens has a hood, it should be installed as much as possible. Because the hood also has the effect of protecting the lens. Especially when the lens vertical landing, the hood can save the lens life. UV / protective filter A good filter does not substantially affect the imaging, but it can be used to prevent lens scratches and dust on the surface. Although the filter is damaged, but to protect the lens of course, it is best to carefully avoid the collision or fall of the camera itself, walking with the palm of your hand gently cover the lens, and try to put the camera in the neck hanging so as not to fall. Keep the lens clean air blow In general, when the camera is purchased, the business will be accompanied by a cleaning kit. Air blowing in general, enough to help us blow away the dust. It is advisable to blow away large dusts with air before using any cleaning supplies. If the readers believe that the air is not clean enough to blow the air, the market with some of the air blow with the filter, you can ensure clean, blow out the gas is not accompanied by dust. 1. This cylinder is filled with compressed air.
Q:SLR camera in addition to the lens outside the need to support things
SLR camera belongs to the photography industry's most professional equipment, in order to shoot outstanding photos, in addition to the lens, but also need to support the following things:
Q:Sony camera dsc h50 lens how to clean
f the lens is not clean the surface of the lens can be used to spray alcohol deer leather towel rotation wipe clean! (Alcohol do not have too much, otherwise wipe the lens after the water there will be)
If there are dirty things inside the lens, then the need for professional staff, or maintenance master clean!
Lens disassembly, repair is required in a dedicated clean room with special tools and special equipment carefully completed, this is not their own disassembly clean, reason:
Q:What is the meaning of the medium focus in the SLR camera lens?
Need to pay attention to how many mm this is the standard 35mm camera, for small format camera (Nikon called DX format) lens, is to be converted, Nikon's conversion factor is 1.5, Canon is 1.6, such as a 100mm lens , The DX frame camera used, the equivalent of 150mm standard (FX) frame lens.
Q:SLR camera lens focal length how much to how good
Different focal lengths, have their own role, there is no good question
Wide-angle lens, generally 17-40,16-35 and so on models, suitable for shooting scenery
Medium focus lens, such as 28-70,24-70, etc., suitable for portrait, which also includes 50,85,100 fixed focus lens, but also the most suitable portrait
Q:Why shoot the camera when the camera close to the front stretch?
The camera is made of a convex lens
When shooting close
The lens stretched forward
Far away from film
So that the image can fall on the film
Q:SLR camera lens life how to count how to identify the life of second-hand lens!
Followed by the feel, see the zoom ring, focus ring with or without Caton, abnormal sound, see the aperture ring stalls is clear.
The last is on the machine test, focusing performance, see whether the running coke
Above no problem, then the lens is nothing.