Excellent brightness, image sharpness and lightness are the basis of the success of the Delta Optical Titanium 8x56 binoculars.It uses lenses specially coated with many antireflective coatings, which are characterised by a light transmission of 99.5%. to such standards, the binoculars have a sensational optical efficiency of 93%, which ensures above average sharpness and contrast even during nighttime observations. The rugged, yet lightweight and compact rubber housing ensures reliability, durability and comfort.Specifications:magnification: 8x objective lens diameter: 56 mmfocal field: 112 m / 1000 mprisms: Bak4contact efficiency: 21.2brightness: 49minimum focal length: 3 mmounting on tripod: 1/4" weight: 1100 g.dimensions: 195x181x65 mmMC coatingsfocus adjustment for right lens and central adjustmentgreen colourwaterproofset components:caps for eyepieces lens coversbuckle for binocularsoptical cleaning cloth