Delta Optical Entry 8x40 Binoculars
or sign up for availability notification
Delta Optical Entry binoculars are often chosen as the first general-purpose binoculars.
A model with a fixed magnification of 8x and an objective lens diameter of 40 mm. Used Porro prism system - in which the objective lenses are not coaxial with the eyepiece lenses. Such a solution resulted in a wide field of view of the binoculars because as much as 144 m at a distance of 1000 m.
Anti-reflective coatings and high-quality BaK4 prisms ensure a sharp and bright image. Thanks to the 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: 8x
Lens diameter: 40 mm
Prisms: BaK4
Field of view: 144 m / 1000 m
Angular field of view (actual): 8,2°
Exit pupil: 5 mm
Max. distance from the eye: 10 mm
Min. focusing distance: 6 m
Relative brightness: 25
Dimensions: 56 x 135 x 180 mm
Weight: 718 g
Manufacturer: Delta Optical, Poland
Application | Nature observation, ornithology, for beginners |
---|---|
Magnification (x) | 8 |
Objective lens diameter (mm) | 40 |
Field of view (m/1000m) | 144 |
Exit pupil | 5 mm |
Minimal focus | 6 m |
Eye distance | 10 mm |
Adjustable diopter | Yes |
Optical glass | BAK-4 |
System | Porro |
Anti-reflection coating | Multi-layer coating |
Binoculars water resistance | Yes |
Length | 135 mm |
Weight | 718 g |
Additional features | Good value for money |
EAN | 2007696494166 |
Manufacturer code | DO-1102 |
Brand | Delta Optical |
EAN |