
The NEW William Optics Flouro-Star 110mm lens is designed as a three element air-space triplet designed by TMB. This telescope is ultimately designed for astronomers who take astrophotography and for CCD imaging.Pure William Optics quality fit and finish: powder-painted white CNC-machined aluminum tube golden finish retractable dewshield drawtube graduated scale extra-smooth 4β Crayford focuser: a treat to use during astrophotography. No more image shift! Stainless steel reinforcement inserts on both sides and on the back to allow heavy loading without problems. Ball bearings on both sides of the focuser will make your focusing experience the best you ever experienced with a scope.Aperture 110mmFocal Ratio F/7Focal Length 770 mmObjective Type 3 elements air-spacedResolving Power 1.05βLimiting Magnitude 12.0Lens Shade RetractableFocuser 4β 360? Rotating Camera-angle Adjuster1.25β Adapter Included1.25β Adapter Brass Compression RingsTube Diameter 115mmTube Length 24.6β (625 mm) Fully RetractedTube Weight 13.5 lbs.( 6.1 kg)Case High Quality Aluminum CaseCase Dimensions(WxHxD) 28β x 9.1β x 8.9β(70cm x 24cm x 22cm)(Total interior length 630mm)Case Weight 4.5 kg