Nikon Compact (Sport Sprint): Nomenclature Specifications

Nomenclature

Specifications

Model 4x10D CF

⑤

Type Roof-prism central focusing type

①

①

Magnication (x) 4

③

Eective diameter of objective lens (mm) 10

Real eld of view (˚) 10.0

②

②

Angular eld of view (apparent) (˚)* 38.6

Field of view at 1,000m (m)

175

Exit pupil (mm) 2.5

⑥

Relative brightness 6.3

Eye relief (mm) 13.7

Close focusing distance (m)**

1.2

Interpupillary distance adjustment (mm)

57 — 72

Width (mm) 93 (96)***

④

Length (mm) 52

Weight (g) 65

①

Eyepieces

②

Rubber eyecups

* The number calculated by the formula [tan

ω'= Γ x tan ω]

③

Focusing ring

④

Objective lens

Apparent field of view: 2ω'

,

Magnification: , Real field of view: 2 ω

** With normal eyesight without accomodation *** With neckstrap eyelet

⑤

Interpupillary distance

⑥

Neckstrap eyelets

・ This product is not waterproof. Therefore, avoid getting it wet from rain, water splashes, etc.