Terms containing object principal

Subject	English	German
opt.	object-side principal focus	gegenstandsseitiger Brennpunkt
opt.	object-side principal focus	vorderer Brennpunkt
opt.	object-side principal focus	Dingbrennpunkt
opt.	object-side principal focus	objektseitiger Brennpunkt
opt.	object-side principal focus	dingseitiger Brennpunkt