VAA46003-R.3659.A
- R2･ E7900 -
Item Criteria Applied tool(s)
Operation/Operability
Operation touch
Battery/Card cover
External terminal cover
・ When operating a lever or knob by hand, any irregular conditions
shall not be required.
(Operate the camera in the actual photography procedure and check
the operation touch.)
・ When closed, there must not be an extreme play.
・ The cover can be opened/closed without any outstanding “caught-
in-mechanism” touch or “rubbed-in-mechanism” touch.
・ The hinge unit must not have an extreme play.
・ The cover must be opened/closed correctly.
・ The cover must be closed without an extreme play.
Lens capacity
Focal length
Open aperture F No.
Wide-end position (Perform measurement at the “∞” position.)
7.8mm + 7%
- 2%
Tele-end position (Perform measurement at the “∞” position.)
23.4mm + 2%
- 9%
Wide-end position (Perform measurement at the “∞” position.)
F2.8 + 7.8%
+ 1.5%
Tele-end position (Perform measurement at the “∞” position.)
F4.9 + 9.9%
+ 4.0%
Focal length
measuring instrument
Lens drive tool
Peripheral light reduc-
tion
Ghost/Flare
Ghost in the surface
light source
Distortion
・ Design value (Reference, imcluding macro)
Opposite Long side Short side
Wide 50.6% 77.7% 86.5%
Middle 76.3% 82.9% 89.1%
Tele 78.1% 87.4% 91.3%
・ There must not be an outstanding ghost/flare.
・ There must not be an outstanding flare at the center.
・ There must not be an outstanding deformation.
Visual observation
To Next Page
Loading...
