Joined: 21 Jun 2012 Posts: 581 Location: Liverpool
Posted: Wed Feb 12, 2014 5:11 pm Post subject: Robot Schneider 3.8/75mm Box Iris question
JohnBar wrote:
I have this lens in black. It apparently was made for speed cameras and has a box square iris.
When opened to full aperture the iris does not open to a circle but a square. I wonder is this a fault because the internal glass seems big enough to support the iris opening to the full circle.
I have other non Robot lenses with box iris and they open to a full circle _________________ Rectilux 3FF Series single focus anamorphic attachments
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