Your lens determines image sharpness, throw ratio, aspect ratio and maximum picture size. Fixed lenses are cheap and portable; zoom adds size flexibility; lens shift eases placement. Protect and clean ...
SIRUI’s new ASTRA Series brings full-frame autofocus anamorphic lenses with a fast T1.8 aperture to a lightweight design for cost-conscious cinematic widescreen. SIRUI's new ASTRA Series, a new lineup ...
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