View single post by chrisbet
 Posted: Wed Feb 19th, 2020 07:12
chrisbet



Joined: Fri Feb 8th, 2019
Location: Leigh On Sea, Essex , United Kingdom
Posts: 1422
Status: 
Offline
Well the extension tubes turned up this morning so as a test I found a watch screw that is about 1 mm long ....

taken at 1:0.88, f2.8 and cropped - DOF is about 1/2mm !



____________________
If it is broken it was probably me ....