Lee 820 Zircon Cool Blue 10 - 24x24" Sheet Lens Mount_Sigma SA The urban collapsible backgrounds allow

The urban collapsible backgrounds allow you to create the outdoor look in an instant

and environment

This is caused by differences in refraction at different points on conventional spherical lenses which degrade image quality in large-aperture lenses

the high image quality of the G Lens

Optimized for shooting both stills and HD videos

Lee 820 Zircon Cool Blue 10 - 24x24" Sheet Lens Mount_Sigma SA The urban collapsible backgrounds allowThe Zircon series filters from Lee are designed specifically for colour correcting continuous LED lights. This cool blue 10 filter can be used to very slightly cool down the colour of warm white LEDs so that they look whiter.