PixelPulse Tech
FOTGA Extension Tube Macro Lens Bellows For Canon EOS EF Camera 5DIII 70D 700D 1100D DSLR and More for Digital SLR Photography
FOTGA Extension Tube Macro Lens Bellows For Canon EOS EF Camera 5DIII 70D 700D 1100D DSLR and More for Digital SLR Photography
Regular price
$55.99
Regular price
Sale price
$55.99
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Description:
FOTGA Extension Tube Macro Lens Bellows For Canon EOS EF Camera 5DIII 70D 700D 1100D DSLR and More for Digital SLR Photography
Product features:
1. There are two types of aperture: linked and non linked, which have an effect on metering for some models; If the original leather cavity can be used for aperture linkage, but the price is too high;
2. For AF body and AF lens, when the magnification is relatively high, due to insufficient light intake, even with AF transmission mechanism, AF is often sluggish and ineffective;
3. When focusing, if the magnification is determined, coarse focusing can be achieved by moving the body, and fine adjustment can be made to the focusing ring; When focusing, the aperture should be fully opened, and when shooting, the aperture should be manually adjusted;
4. The magnification can be adjusted to achieve a ratio of 1:1 or higher; Adjustable within a certain range;
5. There is a significant field curvature phenomenon when using a large aperture, and the effect of shrinking the aperture is not very obvious;
6. If there is no metering, exposure compensation should be applied, and the compensation coefficient should be calculated according to (1+M) 2;
7. The imaging quality is only related to the lens.
