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Product specifications
En
Type: Roof Prism Spotting Scope
Model
PROSTAFF 3 Fieldscope
Magnification
(×)
16-48
Effective diameter of objective lens
(mm)
60
Angular field of view (real)
(°)
2.3 *
**Angular field of view (apparent)
(°)
35.6 *
Field of view at 1,000 m/yd
(m)
40 *
(ft)
120 *
Exit pupil
(mm)
3.8 *
Brightness
14.4 *
Eye relief
(mm)
19 *
***Close focusing distance, approx.
(m)
10.0
(yd)
10.9
Length
(mm)
313
(in)
12.3
Width
(mm)
74
(in)
2.9
Weight
(g)
620
(oz)
21.9
*
When minimum magnification (16×) is selected.
** The apparent field of view is calculated from the following formula based on ISO14132-1:2002.
tanω'=τ× tanω (Apparent field of view: 2ω' , Magnification: τ, Real field of view: 2ω)
*** With normal eyesight without accommodation
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Tabla de contenido
Precauciones de seguridad y funcionamiento ..................................................................................................... 19
Configuración ................................................................................................................................................................... 23
Información general ....................................................................................................................................................... 24
Montaje en trípode ......................................................................................................................................................... 25
Uso del fieldscope ........................................................................................................................................................... 26
Uso del trípode ................................................................................................................................................................. 27
Almacenamiento y limpieza ........................................................................................................................................ 29
Especificaciones del producto .................................................................................................................................... 31
Es
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