ADPLO Suit For M42 Screw Mount Camera Adjustable Length Macro Extension Tube | Электроника

ADPLO Suit For M42 Screw Mount Camera Adjustable Length Macro Extension Tube | Электроника

Macro Extension Tube For M42 Screw Camera

Features:
M42 Screw Mount, for all M42 Screw Camera
It moves the lens farther from the film or digital sensor. The farther away the lens is, the closer the focus, the greater the magnification.
This extension tube does not affect image quality as there is no optics inside.
In comparison, a close up filters are often blamed for degrading image quality.
Brand new, never used;
Made of metal (not plastic);
color : black
Adjustable Length

This extension tube consists of 5 parts:
1. Camera Body Mount Adapter
2. Lens Mount Adapter
3. 9mm tube (Tube 1)
4. 16mm tube (Tube 2)
5. 30mm tube (Tube 3)

Remarks
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).

Macro extension tube is wonderful substitution to expensive macro lenses.  It maintains original optical while transform the lens into a macro lens.  It is far more desired then the add-on close-up lenses, which will alter the optical quality.  The extension tube will work with allm42 screw cameras, digital or film,

Compatible with

All m42 screw lens and camera

Life size image is guaranteed with this set up.  See details specification at the table below.  Specs are based on 50mm f1.4 lens. 

Tube Combination

Max Life/Image Ratio

Only mounting tubes with out extension tube

1:0.34

Mounting tubes + Tube 1

1:0.48

Mounting tubes + Tube 2

1:0.62

Mounting tubes + Tube 1&2

1:0.76

Mounting tubes + Tube 3

1:0.90

Mounting tubes + Tube 1&3

1:1.04

Mounting tubes + Tube 2&3

1:1.18

Mounting tubes + Tube 1,2&3

1:1.32

Package includes:
Macro Extension Tube Set For M42 Camera x1