Видео ютуба по тегу Parfocal Zoom Lens

Parfocal quest || Canon 38-468mm f1.6 B4 (Kubrick inspired)
Parfocal quest || Canon 38-468mm f1.6 B4 (Kubrick inspired)
Parfocal vs Varifocal lenses | what's the difference and why does it matter?
Parfocal vs Varifocal lenses | what's the difference and why does it matter?
Parfocal lens? We have tried 3 Panasonic Leica zoom lens
Parfocal lens? We have tried 3 Panasonic Leica zoom lens
Regaining parfocal focus of Sigma 18-35 1.8 with RJ lens turbo
Regaining parfocal focus of Sigma 18-35 1.8 with RJ lens turbo
You NEED this Cheap Vintage Zoom Lens
You NEED this Cheap Vintage Zoom Lens
Is this the best Vintage Zoom Lens?
Is this the best Vintage Zoom Lens?
Introducing Dzofilm Linglung Zoom Cine Lens
Introducing Dzofilm Linglung Zoom Cine Lens
Lapsun Parfocal 3D & 2D Zoom 20X-180X 10A C-Mount Lens for Industry Microscope Camera
Lapsun Parfocal 3D & 2D Zoom 20X-180X 10A C-Mount Lens for Industry Microscope Camera
REAL Cine Zoom Lenses FOR CHEAP!!! (Part 2) Pros and Cons
REAL Cine Zoom Lenses FOR CHEAP!!! (Part 2) Pros and Cons
The New King of Cinema Zoom Lenses?
The New King of Cinema Zoom Lenses?
Are lenses using Focus by Wire to fake being Parfocal?
Are lenses using Focus by Wire to fake being Parfocal?
Best Vintage Zoom Lens for $100
Best Vintage Zoom Lens for $100
Parfocal And Varifocal Lenses Test | Focal Point Position When Zooming
Parfocal And Varifocal Lenses Test | Focal Point Position When Zooming
Cine Zoom Lens for Micro Four Thirds (M4/3)
Cine Zoom Lens for Micro Four Thirds (M4/3)