Opticron MM4 50 GA ED/45 Travelscope + SDLv4 12-36x Eyepiece Used Nikon Fit Lenses Because Micro Four Thirds has

Because Micro Four Thirds has a 2x crop factor

Hybrid AF for live view and a refined 18MP sensor

and a different aspect ratio (roughly 4:3 vs square 1:1) that's closer to traditional print proportions

While maintaining its unique focal length of 35-100mm and the bright constant aperture F2

Opticron MM4 50 GA ED/45 Travelscope + SDLv4 12-36x Eyepiece Used Nikon Fit Lenses Because Micro Four Thirds hasThe Opticron MM4 50 GA ED 45 Travelscope + SDLv4 12 36x Eyepiece is a 50mm angled body spotting scope from Opticron's MM4 range. Close focus of 2. 5m and the 45 degree angled body allows comfortable viewing without stooping, preferred by most birdwatchers and ideal for sharing with observers of different heights. Waterproof, nitrogen purged and 879g with 30 year guarantee.