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Dave Thomas | all galleries >> Thru a Pinhole >> Homemade 4x5 Pinhole Camera > Rear Counterbore
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28-MAR-2011

Rear Counterbore

This is the back/inside of the front panel, counterbored to
provide an open angle to minimize the possibility of vignetting.

Canon PowerShot A80
(A7332) 1/60s f/4.5 at 19.2mm hide exif
Full EXIF Info
Date/Time28-Mar-2011 17:12:35
MakeCanon
ModelCanon PowerShot A80
Flash UsedNo
Focal Length19.2 mm
Exposure Time1/60 sec
Aperturef/4.5
ISO Equivalent
Exposure Bias
White Balance
Metering Modecenter weighted (2)
JPEG Quality
Exposure Program
Focus Distance

other sizes: small medium original auto