Manual Aperture Control of the Vivitar 100-300 Close Focus Zoom Lens
How to you spell 'aperature' anyway?
In this video I talk about controlling the aperture of a manual lens. I talk about using it on my Pentax camera body. Hope this helps.
How to you spell 'aperature' anyway?
In this video I talk about controlling the aperture of a manual lens. I talk about using it on my Pentax camera body. Hope this helps.
