Auto levels ap/ac/ax series, Nik o n pr oduc ts – Spectra Precision Nikon Catalog Combined User Manual

Page 21

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Auto Levels AP/AC/AX Series

SpecificationS

ap-8

ac-2S

aX-2S

telescope

Tube length

190 mm (7.5 in)

190 mm (7.5 in)

190 mm (7.5 in)

Image

erect

erect

erect

Magnification

28x

24x

20x

Effective diameter of

objective lens

30 mm (1.2 in)

30 mm (1.2 in)

30 mm (1.2 in)

Field of view

1°30'(2.6 ft @ 100 ft)

1°30' (2.6 ft @ 100 ft)

1°30'(2.6 ft @ 100 ft)

Minimum focusing

distance

.75 m (2.46 ft)

.75 m (2.46 ft)

.75 m (2.46 ft)

Stadia ratio

1:100

1:100

1:100

Stadia additive constant:

0

0

0

level viAl sensitivity

Circular level

10'/2 mm

10'/2 mm

10'/2 mm

stAnDArD DeviAtion

(1 km double-run leveling)

Without micrometer

±1.5 mm

±2.0 mm

±2.5 mm

AutomAtic

compensAtor

Type

wire-hung, magnetic

damper

wire-hung, magnetic

damper

wire-hung, magnetic

damper

Compensation range

±16'

±16'

±16'

Setting accuracy

±0.5"

±0.5"

±0.5"

horiZontAl circle

Diameter of circle

110 mm (4.3 in)

110 mm (4.3 in)

110 mm (4.3 in)

Minimum increment

1°/1 g

1°/1 g

1°/1 g

Reading estimation

0.1°/0.1g

0.1°/0.1g

0.1°/0.1g

Dimensions

Instrument (L x H x W)

190 x 128 x 123 mm

(7.5 x 5.0 x 4.8 in)

190 x 128 x 123 mm

(7.5 x 5.0 x 4.8 in)

190 x 128 x 123 mm

(7.5 x 5.0 x 4.8 in)

Carrying case

292 x 170 x 163 mm

(11.5 x 6.7 x 6.4 in)

292 x 170 x 163 mm

(11.5 x 6.7 x 6.4 in)

292 x 170 x 163 mm

(11.5 x 6.7 x 6.4 in)

Weight

Instrument

1.25 kg (2.8 lb)

1.25 kg (2.8 lb)

1.25 kg (2.8 lb)

Carrying case

1.2 kg (2.7 lb)

1.2 kg (2.7 lb)

1.2 kg (2.7 lb)

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