Officina Stellare Dall–Kirkham DK 500/3500 RiDK SGA OTA

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Part Number: 56952
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Type Reflector
Type of build Dall–Kirkham
Aperture (mm) 500
Aperture ratio (f/) 7
Resolving capacity 0,23
Limit value (mag) 15,3
Light gathering capacity 5100
Max. useful magnification 1000
Tube material Carbon
Focal length (mm) 3500
Tube construction Truss Tube
Secondary mirror obstruction 48
Backfocus (mm) 240
Type of build OTA
Series RiDK
Total weight  187.4 lb
Area of application
Astrophotography yes
Moon & Planets yes
Nature Observation no
Nebulae & galaxies yes
Sun no
recommended for
Beginners no
Advanced yes
Observatories yes
Item 56952

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