Westcott Rapid Box Switch Rectangular Softbox 3'x4' (No Insert) Brand_SanDisk When used in your favourite

When used in your favourite 35mm camera

AF with teleconverters: the fixed maximum aperture of f/5

Canon EOS 450D

Optimised for 35mm film (frame size ~24x36mm)

providing a powerful output in a compact form

Westcott Rapid Box Switch Rectangular Softbox 3'x4' (No Insert) Brand_SanDisk When used in your favouriteWestcott Rapid Box Switch Rectangular Softbox 3'x4' The Westcott Rapid Box Switch Rectangular Softbox 3'x4' is a versatile, quick to use light modifier designed for photographers who want professional results without slow setup. Its rectangular shape is ideal for product, food and still life photography, while also delivering the classic North Light style that portrait photographers love. Built around a durable, umbrella inspired aluminium framework,