Sell F30070M astronomical telescope with star finder for children's professional star and moon best price
4.5
30
ratings
41
sold
₱3,998
58% OFF
₱1,688
| Brand | No Brand |
|---|---|
| Ships from | Valenzuela City, Metro Manila |
Product Description
Parameters and configuration
Optical system: refraction
Linear field of view: 61ft (19m)
Caliber: 70mm
Optical Coating: Anti-Reflection Coating
Focal length: 300mm
Barov teleconverter: 3X/1.5X
Coke ratio: F5.7
Exit pupil diameter: 2.2mm
Eyepiece 1: 20mm
Resolution: <=4.0
Magnification: 15X
Distortion: 4.9%
Eyepiece 2: 6mm
Gathering power: 73.5X
Magnification: 50X
Viewing angle: 1.30 degrees
Starfinder: 5X24
Tracking system: platform equatorial mount
Zenith mirror: 48° as the zenith mirror
Tripod: aluminum alloy tripod 46.5-56.5cm
Combination 1.5X multiplier: 22.5 times/75 times
Combination 3X multiplication: 45 times/150 times