Product SpecificationsObjective Lens80 mm clear aperture, 560 mm focal length, air spaced, doublet objective using extra low dispersion (ED) glassTube AssemblyLightweight, mechanically stable, carbon fiber, fully baffled, optical tube assemblyDewshield4 1/16" diameter fully retracting carbon fiber dew shield.FocuserStellarvue 2.5" dual speed fully rotating focuser, threaded for SV field flattenersMounting CNC clamshell mounting ringDimensions3.5" diameter main tube and 4 1/16" diameter dewshield. OTA is 17 1/8" long and 19 3/4" with dew shield extended.WeightOptical tube 4 pounds. This is our lightest optical tube assembly. FinderOptional, Recommended: Red Dot Finder: F1001/F1001CMulti Reticle Finder: F2/F2AOptical Finder: F50M2/R50ALight Gain131Color Correction 1-108Contrast 1-108
Product Specifications
Objective Lens
80 mm clear aperture, 560 mm focal length, air spaced, doublet objective using extra low dispersion (ED) glass
Tube Assembly
Lightweight, mechanically stable, carbon fiber, fully baffled, optical tube assembly
Dewshield
4 1/16" diameter fully retracting carbon fiber dew shield.
Focuser
Stellarvue 2.5" dual speed fully rotating focuser, threaded for SV field flatteners
Mounting
CNC clamshell mounting ring
Dimensions
3.5" diameter main tube and 4 1/16" diameter dewshield. OTA is 17 1/8" long and 19 3/4" with dew shield extended.
Weight
Optical tube 4 pounds. This is our lightest optical tube assembly.
Finder
Optional, Recommended: Red Dot Finder: F1001/F1001CMulti Reticle Finder: F2/F2AOptical Finder: F50M2/R50A
Light Gain
131
Color Correction 1-10
8
Contrast 1-10
