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Important Shipping Info
  • Orders ship from Torrance, California.
  • Orders placed after 12:00 PM Pacific Time or over the weekend will be shipped within 1-2 business days.
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  • Any orders received after 12pm PST on Thursday 02/29/2024 will begin processing on Monday 03/04/2024 and ship within 1-2 business days.

Solar Observer 70

$99.95

Item #: 21035-SO

Description

Specifications

General
Optical Design: Refractor
Aperture: 70mm (2.76")
Focal Length: 400mm (16")
Focal Ratio: f/5.71
Focal Length of Eyepiece 1: 20mm (0.8")
Magnification of Eyepiece 1: 20x
Focal Length of Eyepiece 2: 10mm (0.4")
Magnification of Eyepiece 2: 40x
Finderscope: 5x24
Highest Useful Magnification: 165x
Lowest Useful Magnification: 10x
Limiting Stellar Magnitude: 11.7
Resolution (Rayleigh): 1.99 arc seconds
Resolution (Dawes): 1.66 arc seconds
Light Gathering Power (Compared to human eye): 100x
Optical Coatings: Fully Coated

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