, February 15, 2002 7:22 AM
Subject: RE: Aperture Blades on Different Lenses
Perhaps they are because of mistakes in assembly?
Len
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-Original Message-
From: Robert Woerner [mailto:[EMAIL PROTECTED]]
Sent: Thursday, February 14, 2002 8:07 PM
To: [EMAIL PROTECTED]
Subject: Aperture
:
Smooth side facing forward:
FA*24mm f2.0
FA 28-105 f4-5.6 Power Zoom
FA 50mm f2.8 Macro
Tips facing forward:
F 100mm f2.8 Macro
Still just wondering.
Regards,
Robert
From: Robert Woerner [EMAIL PROTECTED]
Reply-To: [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Subject: Aperture Blades
- Original Message -
From: Robert Woerner
Subject: Aperture Blades on Different Lenses
Does anyone know why the aperture blades are oriented
differently on
different Pentax lenses? I was cleaning my M 50mm f1.4 and my
FA 50mm f1.4
and noticed this today. On the M lens the tips
Does anyone know why the aperture blades are oriented differently on
different Pentax lenses? I was cleaning my M 50mm f1.4 and my FA 50mm f1.4
and noticed this today. On the M lens the tips of the blades face forward
and the iris diaphragm appears smooth when viewed from the rear. The FA
lens
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