Opticron MM4 77 GA VHD/45 Fieldscope + SDLv4 18-54x Eyepiece 3x Will this fit the GR

Will this fit the GR III

Nikon F-mount APS-C DSLRs (acts as ~21mm equivalent)

9 degrees (APS-C sensor)

lightweight design in a standard zoom lens with a fixed maximum aperture of F2

Zuiko lens

Opticron MM4 77 GA VHD/45 Fieldscope + SDLv4 18-54x Eyepiece 3x Will this fit the GRThe Opticron MM4 77 GA VHD 45 Fieldscope + SDLv4 18 54x Eyepiece is a 77mm angled body spotting scope from Opticron's MM4 range. The large objective gathers plenty of light for bright images even in low light conditions, close focus of 5. 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 1519g with 30