• Camera Lens System 1
Camera Lens

Camera Lens

Ref Price:
$1.03 - 51.50 / pc get latest price
Loading Port:
Dalian
Payment Terms:
L/C,T/T
Min Order Qty:
1 Piece pc
Supply Capability:
5000 Set/Sets per Month pc/month

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 Parameter

 

Material Bk7, Quartz, Caf2, Sapphire
  Diameter 2.5-45mm .
Diameter Tolerance0.05 to 0.1mm
Edge thickness 1mm +/- 0.10mm
 Focal length 0.1% to 2%
Surface quantity  80/50 to 20/10
Coating

As your requirements

 

 

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Q: Digital camera lens with the sensor type which important point, what is better
Camera lens is the most important part of the camera, because it directly affects the quality of shooting imaging. At the same time the lens is divided into the camera type and grade of one of the most important standards. In general, according to the camera, the camera can be divided into professional cameras, quasi-professional camera and ordinary camera three grades, whether it is a traditional film camera or digital camera, can be applied to this division. The lens can be divided into zoom and fixed focus two categories.
Q: Recommend SLR camera. How much good the lens is.
Entry, then the Canon 60D 700D, the lens can choose 18-135 or 18-200. Fuselage and the lens according to their own budget can be with each other.
Q: What is the impact of the camera lens on the quality of the photo?
The impact of the quality of the photo is not affected by the quality of the photo as long as the camera itself is the pixel, but the effect of the lens on the impact of the photo is very large, each focal lengths have the effect of each focal length.
Q: Ricoh film camera lens can be used on the digital camera?
3, automatic film machine lens can not be used 4, the camera axis lens can be determined according to specific circumstances 5, Ricoh no digital SLR
Q: In the camera lens, 1 / 2.3 inch means what it means
That is, 1 / 2.3 inch area is the smallest. Determine the digital camera image quality has several large pieces, including the lens, the image processor and there is the photosensitive element, which is the greater the better components, of course, the bigger the more expensive, it is better than you buy a house area to pay the greater the money The more you want. How big is this 1 / 2.3 inch? We do not say that the formula, and directly to the answer: about 23 square millimeters, very small, may be similar to the size of the keypad on the phone, even in the home digital camera is usually equipped with the largest 2/3 inch sensor only 54 Square mm, but also more than double the size of 1 / 2.3 inch. Is a little bit of the camera to sell a little bit is not cheap, and some more expensive than the entry-level digital SLR.
Q: Do you want to give the camera when you come back?
SLR cameras have a single body and a set of two kinds of packaging, the package is generally a standard zoom lens. Such as the Canon 400D 18-55, 40D 17-85, etc., contains the most commonly used focal lengths, suitable for beginners SLR use. Stand alone only the body without a lens, you need a single lens, optional wide range, suitable for SLR cameras and lenses have a certain understanding of the user.
Q: Camera lens change and transfer ring
Change the technical requirements of high bar? The price will not be cheap, of course, if you do not say my own hands. Transfer ring, technology is guaranteed, easy to use
Q: Camera lens out fixed and retracted, can not open what can not take pictures of what ah?
Is what brand, I use the Canon, you slowly click on the click, if it is Canon that brand, the lens has such a problem, I have this card master N times, let me throw the bed, throw All right.
Q: Why shoot the camera when the camera close to the front stretch?
According to the law of the imaging of the convex lens, the object distance is reduced and the image distance becomes larger. Close to the scene when the material is small, then the distance will become larger, and the camera's film can not move, then increase the image distance, only the camera's lens forward to increase the image distance.
Q: SLR camera lens all the features of the scene to choose the basic common sense
In the telephoto: 85-135MM, because of its small deformation, photographer and the subject to maintain a relatively relaxed distance, and soft shallow depth of field, is usually used as a portrait lens. Telephoto: 200MM or more, bird watching, stage, capture, sports focal lengths.

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