1. Free from or corrected for spherical aberration
   "an aplanatic mirror"

See also: corrected

Encyclopedia: Aplanatic

• trysail
• tryst
• TSA
• tsar
• tsardom
• tsarevna
• tsarina
• tsarism
• tsarist
• tsaristic
• tsaritsa
• Tsaritsyn
• tsatske
• tsetse
• tsetse fly
• TSH
• tshatshke
• Tshiluba
• Tsimshian
• tsine
• tsk
• Tsonga
• tsoris
• tsotsi
• Tsouic