Blackmagic Ursa OLED Viewfinder Brand_MyFave The Extension Tube EF25 adds

The Extension Tube EF25 adds just over 25mm of extension

Photographers can select from three focus modes to match shooting conditions

The optical image stabilization (O

but also the art

and an attachment point for counterweights at the other

Blackmagic Ursa OLED Viewfinder Brand_MyFave The Extension Tube EF25 addsThe Blackmagic URSA Viewfinder has been designed to be the perfect match for Blackmagic URSA digital film cameras. The Blackmagic URSA Viewfinder has the specifications demanded by high end cinematographers. You get a high resolution 1920 x 1080 colour OLED display matched with precision glass optics, adjustable diopter and built in digital focus chart so you get perfect focus every time. To preserve OLED screen life theres a built in sensor so the