The best Canon EF lenses constitute a big, broad category. Wide-angle zooms, high-quality super-telephotos, pin-sharp macro lenses, budget-friendly travel-zooms – you name it, the Canon EF ...

The new Canon EF-S 24mm f/2.8 ‘pancake’ lens is the slimmest and lightest EF-S lens to date and features a ‘fast’ maximum aperture and stepping motor for near silent autofocusCanon EF-S 24mm f/2.8 STM ...

A Canon EF-S dual fisheye lens; one of the few native RF-S lenses from Canon, but not exactly a general-purpose optic | ...

nbsp; Key specifications: Canon EF lens mount F/2.8 maximum aperture 82mm filter thread Ultrasonic AF motor 16 elements in 11 groups Length 127.5mm Highlights Sharpest EF 16-35mm f/2.8L to date ...

[Dan K] had just such a lens from Sigma, but wanted to get it working fully with a camera using the Canon EF lens fitting. Hacking ensued. The lens in question was a Sigma 15-30mm f/3.5-4.5 EX DG ...

To assist with the use of auto focus lenses on machine vision cameras, SVS-Vistek has introduced the SVS-EF, an innovative new adaptor device supporting Canon® EF and EF-S motorized auto focus lenses.

Other Lens Features Compatible Lenses Canon EF Lenses Including EF-S Lenses, Minimum Aperture f/22 - f/36, Closest Focusing Distance 0.39 m, Maximum Magnification 0.28x At 135 mm Focal Length, Field ...

## Enhanced Astromechanics Canon Lens Driver Website: https://daleghent.com/astromechanics-aperture-control This ASCOM driver controls the Canon EF lens focuser by ...