Standard Of Inspection - Nikon One-Touch Zoom 90s One-Touch Zoom 90s AF Quartz Date Repair Manual

[1] Standard of inspection

Item
Photography
Photography lens
function
Photography
Fixed point photography
equivalent to 40f
Full aperture FNo
Actual photography
performance
Pheripheral light
intensity
Color repeatability
Distortion
CCI
Eccentric dimness
Standard of judgment
·Focal length W: f=39.60mm±5%
Check the above under the valve condition.
·W Center: 25.0 dots/mm or more
resolution
Periphery: 12.00 dots/mm or more
Brightness of chart surface: LV9
Speed light mode: Flash prohibition
Photography distance
From the front of lens barrel at W: 1.56m
(1.62m from film surface)
·M3 Center: 25.00 dots/mm or more
Periphery: 11.00 dots/mm or more
From the front of lens barrel at M3: 2.76m
(2.84m from film surface)
·T Center: 25.0 dots/mm or more
Periphery: 10.2 dots/mm or more
From the front of lens barrel at T: 3.17m
(3.26m from film surface)
(0.35d: Image surface 15.1mm/5 ring belts)
·W full apertur
·T full aperture Fno.=10.90±5%
Obtain the full aperture Fno. by the actual
measured focal length.
·There must be no harmful shading on a
picture.
Internal reflection, ghost and flare must
not hinder practical use.
Check by actual photography print.
·Pheriphey light intensity must not be
extremely decreased.
15% or more at 0.5d
Check by actual sky photography.
·Color repeatability must be good.
Check by actual photography print.
·Distrotion must not be noticeable.
Take a picture of a linear object at W/T.
·CCI must be within the ISO recommended
value.
Perform measurement at TELE.
·Eccentric dimness must not be noticeable.
Check by actual photography print.
- R1 • One Touch Zoom 90s AF -
T: f=86.80mm±5%
Fno.=4.97±5%
FCA54001-R.3567.A
Method and tools
JC II chart
(4mm pitch)
Neopan SS
Microscope
Projector
Fuji SG-100
Fuji SG-100
Fuji SG-100
Fuji SG-100
Spectral
photometer
Fuji SG-100