Sigma 10-20mm f/3.5 EX DC HSM

The 10-20mm F3.5 EX DC HSM lens offers photographers greater freedom of expression by rotating the zoom ring. It is a very powerful tool for architectural, indoor and landscape photography.
(Filter size 82mm)

Landscape Photography is a detailed guide to capturing outstanding images in the great outdoors, using today's sophisticated digital SLR and compact digital cameras. From choosing the correct camera, lenses, filters and other outdoor photographic accessories to the practicalities of gauging the weather, tide times, and the optimum time of day to shoot, this comprehensive handbook discusses the theory and technicalities of exposure, composition, light and colour.

A multi-purpose fine-weather filter
Absorbs the ultraviolet rays which often makes outdoor photographs hazy and indistinct. A multi-purpose,
fine-weather filter for color as well as black and white films. Also serves as a permanent lens protector.

A superb new tool in optical lens cleaning technology.
Perfect for cleaning camera lenses, binocular lenses, small aperture spotting scopes and telescopes, eyepieces, and other optical items. Comes with a handy retractable dust removal brush and a special non-liquid cleaning element, designed to never dry out. Safe and very easy to use.