Promaster 4395 58mm Red Filter Hard Cases and silent autofocus performance that

and silent autofocus performance that is ideal for video applications as well as stills shooting

3-ply bonded nylon thread

the Model F050 is constructed using special glass materials including LD (Low Dispersion) and GM (Glass Molded Aspherical) lens elements effectively arranged to quash aberrations

this does not occur with newer cameras

the FocusDiffuser or the Magnetic Grid

Promaster 4395 58mm Red Filter Hard Cases and silent autofocus performance thatThe PROMASTER Red filter is especially effective for increasing contrast. Ideal for dramatic cloud effects in landscapes. It can also be applied creatively in color and infrared photography. The PROMASTER Red filter is designed for use with Black & White film, however, it can also be used with color film to produce special color effects.