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lens:glo1835sigma

GL Optics Tokina 18-35mm T2

Summary

Three years after the MkI, GL Optics doubled down on innovation with the MkII. This was more than just a rehouse; it was a complete rebuild, pushing the boundaries of what was possible. Gone were the limitations of off-the-shelf mechanics. We engineered our own iris drivers and helicoid focus systems, unlocking a coveted 300° focus throw. This meticulous precision offered filmmakers unparalleled control and accuracy for crucial focus pulling. We weren't just focused on mechanics; we hand-collimated each lens, achieving parfocality. This ensured consistent focus across the entire zoom range, a game-changer for filmmakers demanding seamless shot transitions. We expanded the front diameter to 95mm, giving us more space to work our magic. The MkII wasn't just a product; it was a turning point. We introduced three powerhouse lenses: the full-frame Tokina 100mm Macro, the versatile Canon 70-200mm zoom, and the now-legendary Sigma 18-35mm f/1.8.

Tech Specs

Manufacturer GL Optics
Series Zoom
Model Tokina
Focal Length 18-35mm
Max Aperture T2
Min Aperture -
Format -
Image Circle -
Minimum Focus -
Focus Rotation 300°
Iris Blades -
Optical Design -
Squeeze -
Front Diameter 95mm
Filter Thread -
Focus/Zoom Rod -
Native Mount PL
Data Protocol none
Length -
Weight -
Body Telescope -
Body Material aluminum
Focus Drive manual
Iris Drive manual
Zoom Drive manual

History

Country of Origin: -
Release Date: -
Launch Price: -
Design Revisions:

Service

Notes

Media

lens/glo1835sigma [.txt] · Last modified: 2025-07-22 / 07:14:02 am PDT by J