Royal Air Force Ornithological Society camp site on The Flannans, many moons ago studying populations of Petrels, Puffins and other seabirds with the odd Quail, Common Rosefinch and Collared Dove in the mix. My tent is lower left on the pic
@George_NRBO@Leica_UK @tomgale89 Had Leica APO coatings were always a problem with objective lens and never resolved. Moved to Swaro bins and telescope after sales best ever.