Self-calibrationA lëu bï ya luɔ̈ɔ̈i në ɣän kɔ̈k peei, institutes ku university labs ku ɣän kɔ̈k peei ku ɣän kɔ̈k peei, ku jɔl ya ɣän kɔ̈k peei, ku jɔl ya ɣän kɔ̈k peei, ku jɔl ya ɣän kɔ̈k peei, ku jɔl ya ɣän kɔ̈k peei, ku jɔl ya ɣän kɔ̈k peei.

Self-calibrationA bɛ weleOptical rectifierOpticalRectifierYe.

ZY-1 yeRectifierKa tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ.
KaRectifierA ye tɛ̈n koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor koor

Model	ZY-1	ZY-2
Lens focal distance	400mm	800mm
Kaliber cahaya objektif	φ40mm	φ80mm
Magnification de glasses	20×	20×
_Skala koom	0.005/1000（≈1″）	0.005/1000（≈1″）
Wɛ̈ɛ̈r dɔ̈ŋ>	1000 gr (≈1000")	1000 gr (≈1000")
Length guide ye tɛmɛ	6m	10m
Instrument Total Weight	7kg	15kg