Ducksanddogs
Member
I don't know if this is common knowledge so please forgive me if this is duplicate information; but, here it is straight from the horse's mouth:
http://uk.swarovskioptik.com/nature/blog/CLOSER2NATURE_the_new_BTX_binocular_spotting_scope
http://uk.swarovskioptik.com/nature/blog/CLOSER2NATURE_the_new_BTX_binocular_spotting_scope