SAXON Premium ED APO models. Super air-spaced Extra-low Dispersion (ED) glass doublet optics eliminate chromatic aberration remarkably to deliver true colour and edge-to-edge sharp images. Crayford 11:1 Dual-speed focuser with graduated scale. Precision CNC-machined all-metal construction. Superior, lasting anodised finish and deluxe aluminium carry case.
*60 months limited warranty covered by SAXON*
Optical Design : | ED Apochromatic |
Lens Material : | FPL-53 |
Diameter : | 80 mm |
Focal Length : | 500mm |
Scondary Mirror Diameter : | n/a |
F/ratio : | F/6.25 |
Highest Practical Power : | 160x |
Faintest Steller Magnitude : | 12.2 |
Resoving Power : | 1.45 |
Finderscope : | n/a |
Focuser diameter : | 2" |
Diagonal : | n/a |
Eyepiece(s) : | n/a |
Mount Type : | n/a |
Slow-motion Control : | n/a |
Counterweight(s) : | n/a |
Piggyback Bracket : | n/a |
Accessory Tray : | n/a |
Ground Board Diameter : | n/a |
Ground Board Weight(s) : | n/a |
Motor Drive : | n/a |
Go-to : | n/a |
Tube Weight : | 2.98Kgs |
Tube Dimension(dia. x length) : | 105cm x 540cm |
Tripod Height : | n/a |
Shipping Weight : | 7.2Kgs |
Shipping Carton Dimensions : | 48 x 33 x 23 cm3 |