EL 42 binoculars combine size, weight, and optical performance to give the perfect product. They are multipurpose and reliable, suitable for use both during the day and at twilight. The large field of view and optics providing edge-to-edge sharpness make the EL 8.5x42 binoculars versatile to use. The 4.9-mm exit pupils also produce bright images in poor light conditions. Included: Field bag, eyepiece cover, objective lens cover and lift carrying strap. Magnification: 8.5x Effective objective lens diameter (mm): 42 Exit pupil diameter (mm): 4.9 Exit pupil distance (eye relief) (mm): 20 Field of view (ft/1000 yds / m/1000 m): 399 / 133 Field of view (degrees): 7.6 Field of view for eyeglass wearers (degrees): 7.6 Field of view, apparent (degrees): 60 Shortest focusing distance (ft / m): 10.83 / 3.3 Dioptric compensation (dpt): ± 5 Diopter correction at ∞ (dpt): 6 Light transmission (%): 90 Pupil distance (in / mm): 2.2-2.9 / 56-74 Twilight factor acc. to ISO 14132-1: 18.9 Length approx. (in / mm)*: 6.3 / 160 Width approx. (in / mm)**: 5.2 / 131 Height approx. (in / mm)**: 2.4 / 61 Weight approx. (oz / g): 28.0 / 800 Functional temperature: -13 °F to +131 °F (-25 °C / +55 °C) Storage temperature: -22 °F to +158 °F (-30 °C / +70 °C) Submersion tightness: 13 ft / 4 m water depth (inert gas filling)
EL 42 binoculars combine size, weight, and optical performance to give the perfect product. They are multipurpose and reliable, suitable for use both during the day and at twilight. The large field of view and optics providing edge-to-edge sharpness make the EL 8.5x42 binoculars versatile to use. The 4.9-mm exit pupils also produce bright images in poor light conditions. Included: Field bag, eyepiece cover, objective lens cover and lift carrying strap. Magnification: 8.5x Effective objective lens diameter (mm): 42 Exit pupil diameter (mm): 4.9 Exit pupil distance (eye relief) (mm): 20 Field of view (ft/1000 yds / m/1000 m): 399 / 133 Field of view (degrees): 7.6 Field of view for eyeglass wearers (degrees): 7.6 Field of view, apparent (degrees): 60 Shortest focusing distance (ft / m): 10.83 / 3.3 Dioptric compensation (dpt): ± 5 Diopter correction at ∞ (dpt): 6 Light transmission (%): 90 Pupil distance (in / mm): 2.2-2.9 / 56-74 Twilight factor acc. to ISO 14132-1: 18.9 Length approx. (in / mm)*: 6.3 / 160 Width approx. (in / mm)**: 5.2 / 131 Height approx. (in / mm)**: 2.4 / 61 Weight approx. (oz / g): 28.0 / 800 Functional temperature: -13 °F to +131 °F (-25 °C / +55 °C) Storage temperature: -22 °F to +158 °F (-30 °C / +70 °C) Submersion tightness: 13 ft / 4 m water depth (inert gas filling)