SkyWatcher Startravel 120 / 600 refractor optical tube
SkyWatcher Startravel 120 / 600 refractor optical tube features 120 mm achromatic lens, F/5 focal ratio. Includes accessories.
SkyWatcher Startravel 120 / 600 refractor optical tube features 120 mm achromatic lens, F/5 focal ratio. Includes accessories.
Product Features
Diameter/Aperture: 120 mm
Focal Length: 600 mm
Multi-coated achromatic objective lens
Aluminum tube
Dew cap/Sunshade
Vixen-typed dovetail bar and mounting rings are included
Cell Objective-lens Adjustable
Red-dot finderscope for easy location of objects
Smooth rack-and-pinion 1.25" focuser with T2 thread, for use 31.8 mm accessories or T2 accessories
28% more light gathering power than 100mm, 112% more than 88mm
Focal ratio f/5, ideal for astrophotography
Specifications
Optical Design |
Achromatic Refractor |
Optical Diameter |
120 mm |
Focal Length |
600 mm |
F/Ratio |
F/5 |
Highest Practical Power |
240x |
Finder Scope |
LED, red dot |
Focuser Diameter |
1.25" with T2 photo thread |
Diagonal |
1.25" 45 deg. erect-image diagonal |
Eyepieces |
1.25" eyepieces 25 and 10 mm |
Product Status | New |
---|---|
Package width | 100 cm |
Package height | 25 cm |
Package depth | 30 cm |