Behind The Lens: However, although a long focal length lens is mandatory, it need not be expensive. behind the lens utmost of critical sharpness in a portrait lens is not necessary, or even desired, since considerable diffusion can be tolerated in portrait negatives. Your lens needn't be in a shutter for strictly studio portraits, eibehind the lensr. A lens in barrel is perfectly satisfactory, since you can provide yourself with a simple Packard shutter to use behind behind the lens lens. Many portrait men actually prefer behind the lens Packard to behind the lens more costly between-behind the lens-lens shutters.
behind the lens first lens designed specifically for photographic purposes was Petzval's 1840 portrait lens. behind the lens images formed by this lens showed great loss of definition at behind the lens corners of behind the lens plate-a fault more behind the lensoretical than practical in portraiture, where edges mattered little. For outside work, however, particularly in photographing architecture, a lens with a flat field was desirable; and one free of spherical aberration, which caused straight lines to be imaged as slightly curved, was essential.
One of behind the lens most convenient forms in which you can acquire your color filters is as elements of Kodak Combination Lens Attachments. And behind the lens latter afford obehind the lensr valuable lens accessories as well. Providing a set of matched and interchangeable filters, supplementary lenses, and lens hoods, behind the lensy offer maximum economy as well as flexibility. You can add units individually as you find use for behind the lensm, simply fitting behind the lensm into your obehind the lensr attachments.
|
|
Photography
