Saules teleskopas Coronado St 70/400 Solarmax III

ST 70/400 SolarMax III BF15 <0.5 Double Stack OTA

Specifications
Optics
Type of build Solar H-Alpha
Type Refractor
Aperture (mm) 70
Focal length (mm) 400
Aperture ratio (f/) 5,7
Resolving capacity 1,97
Limit value (mag) 11
Light gathering capacity 100
Max. useful magnification 140
Tube weight (kg) 3,5
Bandwidth < 0,5
etalon filters (mm)60
Blocking Filter (mm) 15
Double Stack yes
Filter systemsH-alpha
Tube constructionFull tube
Focuser
Connection ( to eyepiece) 2
Type of build Gear rack
Free aperture (mm)51
Gear reduction1:10 fine focusing
Connecting threaded socket (camera-side)T2
Rotatingyes
Adjustment range (mm)65
Mount
Type of build OTA
Mounting type no mount
Included accessories
Prism railVixen-Style
Tube clampsyes
Finder scope
Solar finder 1.25'' eyepieces 18mm
Transport casesyes
Deviating optics
Blockfilter
General
Series SolarMax III
Area of application Sun yes (H-alpha)
Recommended for
Beginners no
Advanced es
Observatories no