File:Refrarction error test.JPG

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	06:41, 2 January 2009	No thumbnail	3,008 × 2,000 (1.46 MB)	Prashanthns	{{Information \|Description={{en\|1=Photo of testing for refractive errors. In this photo, the man on the left is using a retinoscope and the subject (on the right) is wearing a Phoropter}} \|Source=Own work \|Author=Prashanthns \|Date=2 J

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Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D40
Exposure time	1/60 sec (0.016666666666667)
F Number	f/4
ISO speed rating	400
Date and time of data generation	10:53, 11 September 2008
Lens focal length	26 mm
Orientation	Normal
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Software used	Ver.1.11
File change date and time	10:53, 11 September 2008
Y and C positioning	Co-sited
Exposure Program	Not defined
Exif version	2.21
Date and time of digitizing	10:53, 11 September 2008
Image compression mode	2
APEX exposure bias	0
Maximum land aperture	4 APEX (f/4)
Metering mode	Pattern
Light source	Unknown
Flash	Flash fired, strobe return light not detected, auto mode
DateTime subseconds	80
DateTimeOriginal subseconds	80
DateTimeDigitized subseconds	80
Color space	sRGB
Sensing method	One-chip color area sensor
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	1
Focal length in 35 mm film	39 mm
Scene capture type	Standard
Contrast	Soft
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown