Pentax 8×40 binoculars SP

S series consists of a high-aperture binoculars with roof and porro prisms, having a diameter of the lens 40 mm. time-Proven optical design of binoculars SP 8×40 provides obtaining sharp, clear, high-contrast images with virtually no distortion. Brand multicoated elements to reduce light reflection and glare. Simple focusing system provides accurate and fast tuning, and ocular rings of soft but dense rubber and provide comfort during observations.

Pentax 8x40 SP бинокль
Features:

  • Rubber coating effectively protects the inner mechanism and optical elements from shock and damage. Binoculars SP 8 x 40 with lens diameter of 40 mm and a large field of view is a good choice for those who need a compact and affordable tool for all types of observations.
  • Multilayer ar coating improves light transmission optics eliminates spurious internal reflections, improving brightness, clarity and contrast of the image. Pentax adds a sophisticated multi-layer coating on each surface of the lens and prism all binoculars line of Sport Optics to ensure that you get a bright clear image.
  • Prisms of high-quality optical glass BaK4 with high refractive index is used in all Pentax binoculars, that allows to obtain a perfectly smooth and clean image without darkening (vignetting)at the edges.
  • Rubber coating effectively protects the inner mechanism and optical elements from shock and damage.
  • Good aperture ratio, due to the large diameter of the lens
  • Type Binoculars with Central focusing mechanism and a “porro”prism glass BaK4
  • The lens construction 2 elements in 1 group
  • Eyepiece construction 3 elements in 2 groups
  • Increase (magnification) 8x
  • Lens diameter 40 mm
  • Field of view 1000 m 143 m
  • Exit pupil diameter 5 mm
  • Eye-relief of 13 mm
  • The relative brightness (luminosity) 25
  • Range of diopter adjustment -/+ 3 D
  • Focus range (shortest) From 6 m to infinity
  • Height 56 mm
  • Width 187 mm
  • Depth 131 mm
  • Weight 770 g
  • Moisture-No
  • Accessories Adapter for mounting on a tripod “Tripod adapter N” (art. 69553)
  • Coating BaK4 prism
  • Lens coating multi-layer coating on all optical elements
  • The angle of view 8.2°
  • Minimum focusing distance 6.0 m
  • Twilight factor 17.9
  • Center-to-center distance of the eye (the distance between the centers of the pupils) 58 — 71 mm

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