Lee100 Filter Holder – Why do you need it? Although you can use image editing software to achieve many of the same effects with specific filters, such as a polariser to cut reflections and improve saturation, it remains advantageous for some types of photography, such as interiors and landscapes As they cut down on exposure somewhat, they can also be used as a pseudo Neutral Density (ND) filter, albeit mostly in a limited fashion*. They are also pretty expensive, so if you have several lenses of different thread diameters, using a holder can save a lot of money. Please note this review has been edited and updated from the Lee100…