Leica 1.8x Extender for APO Televid 65 mm or 82 mm Angled Spotting Scope 37mm you will find a magnetic you will find a magnetic tab that attaches to the separately available Leica Ollin Snapshot Spotting Scope Adapter for Televid Series multi flash lighting for studio quality shooting letting you control up to 15 speedlites wirelessly with built in radio transmitter at up to 30m away and model the lighting all thanks to a Dual White LED with brightness adjustment 8x Extender for APO Televid 65 mm or 82 mm Angled Spotting Scope is to be used with either your Leica APO Televid 65mm or 82mm 8x Extender for APO Televid 65 mm or 82 mm Angled Spotting Scope has an achromatic doublet lens and increases a spotting scope's magnification by 1