Our 10x-30x zoom monocular pairs a 32mm BAK4 prism with tripod compatibility for a steady view at full magnification, plus an optional phone adapter so you can capture what you see. One clarification: its optical zoom is 10x-30x - not the 10-300x figure some supplier listings show for this unit.
Set it up on the tripod at the start of a hike and you can properly glass a distant slope for movement, instead of guessing what that shape near the treeline is.