Delta Optical Entry 10x50 Binoculars
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Delta Optical Entry binoculars are often chosen as the first general-purpose binoculars.
A model with a fixed magnification of 10x and an objective lens diameter of 50mm. Used Porro prism system - in which the objective lenses are not coaxial with the eyepiece lenses. Such a solution resulted in a fairly wide field of view of the binoculars - 114 m at a distance of 1000 m.
Anti-reflection coatings and high-quality BaK4 prisms ensure a sharp and bright image. Thanks to water resistance, rain is not an obstacle during observation. The rubberized and ergonomic body covering guarantees a firm grip on the binoculars and absorbs some of the impact.
Included with the binoculars you receive:
- eyepiece covers,
- a strap for the binoculars,
- soft case,
- cloth for cleaning optics.
Technical data
Construction type: porro
Magnification: 10x
Lens diameter: 50 mm
Prisms: BaK4
Field of view: 114 m / 1000 m
Angular field of view (actual): 8,2°
Exit pupil: 5 mm
Max. distance from the eye: 12 mm
Min. focusing distance: 4 m
Relative brightness: 25
Dimensions: 59x145x185 mm
Weight: 840 g
Manufacturer: Delta Optical, Poland
Application | Nature observation, ornithology, for beginners |
---|---|
Magnification (x) | 10 |
Objective lens diameter (mm) | 50 |
Field of view (m/1000m) | 114 |
Exit pupil | 5 mm |
Minimal focus | 5 m |
Eye distance | 12 mm |
Adjustable diopter | Yes |
Optical glass | BAK-4 |
System | Porro |
Anti-reflection coating | Multi-layer coating |
Binoculars water resistance | Yes |
Length | 140 mm |
Weight | 840 g |
Additional features | Good value for money |
EAN | 5901691611009 |
Manufacturer code | DO-1100 |
Brand | Delta Optical |
EAN |