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20-60x80 spottinf scope bird watching telescope
产品详情

                                             MODELS   SPEC.


20-60X80

20-60X80




POWER


20x

60x

20x

60x

OBJ.LENS DIA.

mm

80mm

80mm

TYPE OF PRISM

Type / Material

Porro/BK7

Porro/BK7

PRISM COATING

Yes / No

No

No

NUMBER OF LENS

Pieces & Groups

7pieces4groups

8pieces5groups

LENS COATING

CL/FC/BMC/FBMC

BMC

BMC

FOCUS SYSTEM

Cent. / Ind. / Fix

Cent.

Cent.

FOCUSING LENS

Eye. / Obj. / Int.

Int.

Int.

EXIT PUPIL DIAMETER

mm

4

1.3

4

1.3

EXIT PUPIL DIST.

mm

15

14

FIELD OF VIEW

ANGLE

1.7°

0.8°

1.8°

0.9°


Ft / 1,000Yds

90ft

42ft

94.2 ft

48ft


M / 1,000M

30m

14m

31.4m

16m

MIN.FOCAL LENGTH

M / Ft.

6m/18ft

6m/18ft

RELATIVE BRIGHTNESS


16

1.7

16

1.7

TWLIGHT INDEX


40

69.3

40

69.3

RESOLUTION


 ≤2.8"

≤2.8"

DIOPTER SYSTEM





DIOPTER COMP.

±Optic.Degree



INTERPUPILLARY DIST.

mm




ZOOM SYSTEM

Type & Location

linearity

linearity

WEATHER PROOF

Yes / No

Yes

Yes

WATER PROOF

Depth / Time

1.5m/3min

1.5m/3min

NITROGEN FILLED

Yes / No

Yes

Yes

EYECUPS SYSTEM

Rubber / Pop-up / Twist-up

Twist-up

Twist-up

POUCH

Yes / No-Mat'l.

Yes

Yes

STRAP

Yes / No-Mat'l.

No

No

CLEANING CLOTH

Yes / No

Yes

Yes

SILICA GEL

Yes / No

Yes

Yes





UNIT DIAMENSION

mm

430x90x165

UNIT WEIGHT

gm / oz.

1,100g

GIFT BOX SIZE

mm

450x115x170mm

PIECES PER INNER CARTON

Pieces / Size



INNER CARTON SIZE




PIECES PER SHIPPING CARTON

Pieces

6pcs/ctn

SHIPPING CARTON SIZE

Size

46.5x35.5x35.5cm

GROSS WEIGHT

Kg. / Pound

11.5kgs

NET WEIGHT

Kg. / Pound





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