LImb on tavaliselt valmistatud klaasist ja on mõnikord gradueeritud goonides. Elektroonsetel teodoliitidel on ringidel/limbidel elektrooniliselt skaneeritavad kodeeritud skaalad.
The circle is usually made of glass and is sometimes graduated in gons. Electronic theodolites have coded circular scales on discs which are scanned electronically.