ED GlassIn addition to the coating of optics, the glass quality or type of glass is one of the most important quality factors for binoculars and riflescopes " More info Effectively compensates for chromatic aberration (chromatic aberration = different coloured parts of a beam of light are refracted to different degrees - can be clearly seen as a colour fringe along edges)

A good birdwatching telescope rewards you with excellent image brilliance and colour fidelity!

With a watertight lens, a clean and dry gas filling in the form of an argon or nitrogen filling creates an "internal climate" that prevents fogging.

The different types of DDoptics binoculars Binoculars can be distinguished by their basic StructureThe different types of DDoptics binoculars Binoculars can be divided into two main types according to their basic construction: Construction with roof prism (different types of construction) or with Porro prism. Both designs have their unique advantages and disadvantages. In principle, Porro and roof prism binoculars can offer the same performance depending on the type of glass (BAK 4, crown glass, etc.), the amount of coating required and the manufacturing quality. The details decide whether they are good binoculars or not. " More info can be divided into two main types: Construction with roof edgeThe main DifferenceDifference and comparison between Porro prisms and roof prisms The design of binoculars is always determined by the type of prism used. Porro prism in binoculars Binoculars with a porro prism design can be recognised by their relatively low height and wide design. Advantage: The greater distance between the two lenses promotes spatial vision. A graphic illustration and further details on the design of porro prisms can be found here! Roof prism with " More info from the Roof edgeThe main difference between the roof edge and the Porro system is the roof edge, where one of the reflective surfaces resembles a house roof (see picture below). " More info to the Porro system is the roof edge, where one of the reflective surfaces resembles a house roof (see picture below). " More info Prism (various designs) or with PorroBinoculars with porro prisms are the real universal binoculars, are inexpensive and offer brighter images with higher contrast. " More info Prism binoculars with porro prisms are the real universal binoculars, are inexpensive and offer brighter images with [...]

For Spectacle wearerLooking through binoculars with glasses reduces the field of view by 50-60%. An eyepiece with dioptre compensation offers a remedy for short-sightedness or long-sightedness. " More info all DDoptics binoculars are available with retractable EyecupsFor spectacle wearers, all DDoptics binoculars are equipped with retractable eyecups. This makes observation easier and enlarges the field of vision.  " More info equipped. This facilitates observation and enlarges the field of view. 

The retina of our eyes has two different types of Sensory cellsThe retina of our eyes has two different types of sensory cells or receptors, the cones (for day vision) and the rods (for night vision). " More info or receptors, on the one hand the cones (for day vision) and on the other hand the rods (for night vision).

Additional protection of the binoculars in harsh conditions is achieved by applying a hard-wearing rubber armouring to the binoculars housing.

A state-of-the-art position and movement sensor registers every movement and the position of the optics. A controller interprets this data so that the Light pointThe choice of reticle and the associated mode of operation of the illuminated dot is of decisive importance when purchasing. " More info is there when you need it.

Under a AdjustmentAlignment in binoculars refers to the parallel alignment of the two halves of the binoculars. " More info In binoculars, this refers to the parallel alignment of the two halves of the binoculars.

Light transmission is the term used to describe the ability of optical GlassIn addition to the coating of optics, the glass quality or type of glass is one of the most important quality factors for binoculars and riflescopes " More info or optical systems to "let through" as many light beams as possible.

For night glasses, which are ideal for sitting game and as sow glasses, the light intensity is the most important feature.

Pocket binoculars are often also referred to as mini binoculars or pocketPocket binoculars, often referred to as mini binoculars or pocket binoculars, are usually binoculars of the smallest design. " More info Binoculars are usually binoculars of the smallest design.