视距

视距	shì jù	visible range
视	shì	variant of 视 / variant of 示
视	shì	old variant of 视
视	shì	(literary, or bound form) to look at
距	jù	to be at a distance of ... from; to be apart from / (bound form) distance / spur (on the leg of certain birds: gamecock, pheasant etc)