Muraayadaha F-Theta waxaa badanaa loo isticmaalaa iyadoo lala kaashanayo muraayadaha sawir-qaadista galvanometer-ka ee ku jira qaababka qorista laysarka, jarista, iyo calaamadaynta. Caadiyan qallooca F-Theta ee muraayadda waxaa lagu hayaa wax ka yar 1% si ay u awooddo inay soo saarto meel sax ah oo ku taal goobta fidsan ee sawirka.
Dulqaadka Dhexroorka: +0/-0.13mm
Dulqaadka Dhumucda: ±0.25mm
Dulqaadka Dhererka Focus: ±2%
Kala duwanaanshaha dhumucda geeska (ETV): ≤3 arc min.
Dalool Cad: >90%
Surface Flatness: λ/4 per 1″ Dia@632.8nm
Tayada Dusha sare: 40-20 SD
Dahaarka AR: R <0.2% dusha sare @10.6μ