The total length of the telescope with an extended 5 cm long hood is 42.5 cm. The diameter of the wider end is 5.4 cm and that of the narrower end is 2.5 cm. The longer leather cover is around 6 cm long and the shorter one is 2.6 cm long. Both are attached with a 102.5 cm long belt with a solid brass buckle. When fully enclosed, it is about 17.3 cm long. Weight of the telescope with leather cover is 472 grams (the telescope alone is about 366 grams). Do you plan on spotting islands throughout your ventures with your trusty telescope? This telescope will be just the tool! Because who knows…maybe the next island is a veritable treasure trove of resources for your upcoming journey! And just when you thought lugging it along would be difficult, we’ve made your life easier with the genuine leather holder it comes with!