Celestron Travel Scope 70 사용 설명서 - 페이지 11

{카테고리_이름} Celestron Travel Scope 70에 대한 사용 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Celestron Travel Scope 70 12 페이지. Up to 40x magnification full-height tripod with altazimuth mount
Celestron Travel Scope 70에 대해서도 마찬가지입니다: 빠른 설정 매뉴얼 (8 페이지)

페이지 인쇄

TECHNICAL SPECIFICATIONS

Optical Design

Aperture

Focal Length

Focal Ratio

Optical Coatings

Finderscope

Diagonal

Eyepieces

Apparent Field of View

Angular Field of View

Linear Field of View –

ft/1000 yards

m/1000 meters

Near Focus w/20 mm Eyepiece

Mount

Altitude Locking Knob

Azimuth Locking Knob

Astronomy Software Download

Highest Useful Magniﬁ cation

Limiting Stellar Magnitude

Resolution -- Raleigh (arc seconds)

Resolution -- Dawes Limit " "

Light Gathering Power

Optical Tube Length

Telescope Weight

Note: Speciﬁ cations are subject to change without notice or obligation.

Model # 22028 Travel Scope 70

Refractor

70mm (2.8")

400mm

f/5.7

Fully Coated

5x24

Erect Image - 45° 1.25"

20mm 1.25" (20x)

10mm 1.25" (40x)

20mm @ 50°

10mm @ 50°

20mm @ 2.5°

10mm @ 1.3°

20mm @ 131/44

10mm @ 67/22

19' (5.8 m)

Altazimuth (Photo Tripod)

Yes

168x

11.7

1.98

1.66

100x

431.8mm (17")

1.5lb (.68 kg)

ENGLISH