Macro extension tube moves the lens farther from camera sensor, the farther away the lens is, the closer the focus, the greater the magnification.
This metal extension tube does not affect image quality as there is no optics inside.
There are no electrical contacts in the extension tubes. Exposure has to be adjusted manually. Aperture control is not available if you use a lens which does not allow you to manually adjust the aperture (without an aperture ring).
This extension tube consists of 5 parts: Camera Body Mount Adapter, Lens Mount Adapter, 9mm tube (Tube 1), 16mm tube (Tube 2), 30mm tube (Tube 3)
For K-7, K-5, K-r, K-x, K-m, K20D, K10D, K200D, K110D. K100D, *ist DL2, *ist DL, *ist Ds, *ist D
Description
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Product Intrudction
This Extension Tube set provides 3 extension tubes that can be added between the camera and the lens,
to make the lens focus at closer distances and produce higher magnification.
Extension tubes are metal tubes with a rear-lens mount at one end and a camera-body mount at the other end.
This Extension tube set does not affect image quality as there is no optics inside.
In comparison, a close up filters are often blamed for degrading image quality.
It moves the lens farther from the film or digital sensor.
Package Contents:
1x Macro Extension Tube Set for Pentax