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A test shot with the 50 mm reverse mounted indicates an approximately 18 mm FOV. Note vignetting! Argh. This was not there with the hand-held test shots, so apparently the few extra millimeters added by the adapter pushed the lens out just enough to cause vignetting. Darn!
Copyright © 2005, Norm Lyon

A test shot with the 50 mm reverse mounted indicates an approximately 18 mm FOV. Note vignetting! Argh. This was not there with the hand-held test shots, so apparently the few extra millimeters added by the adapter pushed the lens out just enough to cause vignetting. Darn!

File: 051214_221521_1.JPG
File size: 922KB
Image Serial Number: 124-2419
Camera Model: Canon PowerShot A60
Firmware: Firmware Version 2.00
Date/Time: 2005:12:14 22:15:21
Shutter speed: 1/200 sec
Aperture: 4.8
Exposure mode: Av
Flash: Off
Metering mode: Evaluative
Drive mode: Single frame shooting
ISO: 400
Lens: 5.4 to 16.2mm
Focal length: 16.2mm
Subject distance: 0.38 m
AF mode: Single AF
Image size: 1600 x 1200
Rotation: none
Image quality: Superfine
White balance: Tungsten
Picture Effect: Normal
User comments:
"A test shot with the 50 mm reverse mounted indicates an approximately 18 mm FOV. Note vignetting! Argh. This was not there with the hand-held test shots, so apparently the few extra millimeters added by the adapter pushed the lens out just enough to cause vignetting. Darn!"