Universal Lens Filter for 70mm aperture lens, camera, scope to safely photograph the Sun. Great for solar eclipses, shows the partial phases and large sunspots. • Use over any camera lens • Safe on spotting scopes • Also sold at • View and photograph safely! Transmission: 1/1000 OF 1% • Uses ISO: 12312-2 approved Thousand Oaks SOLARLITE Film (100% safe for direct solar viewing) • Certified by AAS as " " • Use over any camera lens • Safe on spotting scopes • Works on telescopes • Affordably priced • Spring-folded shape holds on • For Lenses, Binoculars and telescopes of 70mm aperture. • Fits over outside diameters of 65-89 millimeters