Product parameters
Brand: Orion Orion
Product number: 10029
Optical Design: Refraction
Optical Coating: Full Coating
Diameter: 90mm (3.5 inches)
Focal length: 660mm
Focal Ratio: F/7.3
Eyepiece 1: Super25mm wide-angle (26.4X)
Eyepiece 2: Super10mm wide-angle (66X)
Finder: Red Dot Finder
Zenith mirror: 1.25 inch 90° bi-metal interface
Bracket: AZ3 Heavy Duty Theodolite
Bracket material: aluminum alloy
Tripod: widened aluminum alloy
Accessory tray: yes
The highest effective magnification: 213 times
Limit magnitude: 12.3 magnitude
Resolution (Rayleigh limit): 1.54 arcseconds
Resolution (Dow Limit): 1.29 arcseconds
Linear Field of View: 158ft/1000yds
Outer box size: 96cm*44cm*23cm
Total weight: 9.7Kg
Installation tool: with installation tool
Instruction manual: with instruction manual (English)
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
CONTACT US
RETURNS POLICY
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SHIPPING
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Donec ullamcorper magna enim, vitae fermentum turpis elementum quis. Interdum et malesuada fames ac ante ipsum primis in faucibus.
Curabitur vel sem mi. Proin in lobortis ipsum. Aliquam rutrum tempor ex ac rutrum. Maecenas nunc nulla, placerat at eleifend in, viverra etos sem. Nam sagittis lacus metus, dignissim blandit magna euismod eget. Suspendisse a nisl lacus. Phasellus eget augue tincidunt, sollicitudin lectus sed, convallis desto. Pellentesque vitae dui lacinia, venenatis erat sit amet, fringilla felis. Nullam maximus nisi nec mi facilisis.
How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
