Thread
:
Macro - Tubes or Close Up Filters
View Single Post
#
7
27-08-10, 11:39
robski
Senior Member
Join Date: Dec 2005
Location: Kent UK
Posts: 3,739
Yes the cheap tubes (no-electrical contacts) are really intended for use with the old manual aperture lens. As you say electrical controlled aperture lens will remain in the wide open state and give next to no DOF.
__________________
Rob
-----------------------------------------------------
Solar powered Box Brownie Mk2
Captain Sunshine, to be such a man as he, and walk so pure between the earth and the sea.
WPF Gallery
Birdforum Gallery
http://www.robertstocker.co.uk
updated
robski
View Public Profile
Visit robski's homepage!
Find all posts by robski
View User's Gallery Profile
View User's Gallery