Видео с ютуба Macro Helicoid

Helicoid focusing explained, for mirrorless digital cameras

Awesome Helicoid Adapters for Vintage Lenses (Sony E mount)! Giveaway winner announced!!

Macro+Infinity Focusing Russian 50mm f1.2 Lens for $50 DIY Hack..

Macro Toy Photography with a Macro Helicoid Adapter #photography #macrophotography

KIPON MACRO SERIES WITH HELICOID

Economical choice of using M42 macro helicoid and LED ring light

DLX Stretch Macro Adapter In Action #macrophotography #photography

M42 to NEX Helicoid Adapter

MACRO with [Fotasy] M42 to Nex Helicoid adapter | Kiron Vivitar 35mm F/2.8 + Sony A7ii

Helicoid for 62,5mm projection lenses

Yeenon M-E Helicoid Adapter

Helicoid adapter mounted for Kodak Aero Ektar 7in/2.5 lens to Pentax 67 cameras.

POOLi helicoid for b&h mini review

Macro Extension Tube for M42 Film Cameras and Lenses

Helicoid transformation / computer simulation

Я наконец-то попробовал МАКРО! – Макроадаптер Leica M превращает любой объектив M в настоящего ма...

A Lens Adapter with a Macro Mode! #phtotography #macrophotography

POOLi helicoid for Bell & Howell anamorphic projection lens. Test

Yeenon Helicoid Close Focus Adapter Leica M - Sony E-mount Review

3D printed helicoid test