Lens Compatibility With The Built-In Flash - Pentax K-m/K2000 Operating Manual

Lens Compatibility with the Built-in
Flash
Depending on the lens used with the e/y, even if a lens
without a hood is attached, the use of the built-in flash may not be possible
or may be limited due to vignetting.
DA, DA L, D FA, FA J, and FA lenses not listed below can be used without
problems.
* Following are evaluated without a hood.
Unavailable due to vignetting
DA Fish-eye 10-17mm F3.5-4.5ED (IF)
DA12-24mm F4ED AL
DA14mm F2.8ED (IF)
FA 300mm F2.8ED (IF)
FA 600mm F4ED (IF)
FA 250-600mm F5.6ED (IF)
Available depending on other factors
Lens Name
F Fish-eye 17-28mm F3.5-4.5
DA16-45mm F4ED AL
DA 16-50mm F2.8ED AL (IF) SDM
DA17-70mm F4AL (IF) SDM
DA18-250mm F3.5-6.3ED AL (IF)
FA 28-70mm F2.8AL
FA Soft 28mm F2.8
FA Soft 85mm F2.8
Lens Name
Vignetting may occur if focal length is less than
20 mm.
When the focal length is less than 28 mm or
when the focal length is 28 mm and the
shooting distance is 1 m or less, vignetting
may occur.
When the focal length is 20 mm or less or when
the focal length is 35 mm and the shooting
distance is less than 1.5 m, vignetting may occur.
When the focal length is less than 24 mm or
when the focal length is 24 mm and the shooting
distance is 1 m or less, vignetting may occur.
Vignetting may occur if the focal length is less
than 35 mm.
Vignetting may occur if focal length is 28 mm
and the shooting distance is less than 1 m.
Built-in flash always discharges fully.
Built-in flash always discharges fully.
Restrictions
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