A Guide to Astronomy Filters, Sizes and Mounting Options - Telescopes, Binoculars, Microscopes & Telescopics Sights
Binocular Solar Filters - Binoculars - Cloudy Nights
Celestron Filters 1.25" Moon filter set
Variable Polarising Moon Filter | First Light Optics
Celestron 94119-A 1.25 inch Moon Filter - Suitable for Lunar Observation, Extra Bright Planets or Terrestrial Viewing over Sand or Snow, Black: Amazon.co.uk: Electronics & Photo
A Guide to Lunar Observing Filters
TS Optics 25x100 Astro binoculars, including nebula filter
Binocular Astronomy - Eos
ASBF: AstroSolar Binocular Filter OD 5.0 (50mm - 100mm) - Whitelight - Solar