Posts Tagged ‘Lens’

Ask The Expert

Using IS For Action

By on in Features

Is it worth investing more and buying a lens that has optical image stabilisation?

Ask The Expert

Protection from Dirt

By on in Features

Are there any tips on changing lenses without letting dust in?

Ask The Expert

Concept of Aperture Value

By on in Features

What is the relation between the aperture value and the geometrical size of the aperture?

Ask The Expert

On Protective Filters

By on in Features

Do filters really improve optical quality?