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Product Specifications: SV70ED Doublet Refractor
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Description
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Options (extra cost)
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Objective
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70mm diameter, 420mm focal length (f6), air spaced ED doublet
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Tube Assembly
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Machined aluminum tube -Stardust White outside, ultra flat black inside
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Dimensions
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OTA: 11 3/4” long, 3 1/4” diameter; 15 1/4” long with dew shield extended
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Weight
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4.5 lbs with mounting base attached
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Dewshield
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93mm diameter 6” long fully retracting dewshield with cap
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Focuser
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2” dual speed Crayford focuser with compression ring and 1 1/4” compression ring adapter
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Finder
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Optional
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- Red Dot Finder F1001/F1001C
- Multi-retical Finder F2/F2A
- Optical Finder F50M2/R50A
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Rings
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Aluminum mounting base (easily removed) using Vixen-sized dovetail and two 1/4-20 threaded holes on bottom, 40mm apart
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Plate/Rail
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None
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Case
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Small foam-lined airline travel case - holds scope and some accessories
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Diagonal
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Optional
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- Stellarvue 2” dielectric diagonal UD2
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Field Flattener
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Optional
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- SFF6
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Light Gain
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100x (human eye = 1)
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Theoretical Resolution
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1.7 arc sec (Dawes Limit)
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