The vowels in optical are short.
"Optical" is considered to have a long vowel sound. The letter "o" is pronounced as the long "o" sound /oʊ/ in this word.
Loser long or short vowel
It is a long vowel
is the word spinich short vowel or long vowel
long and short
short
A short vowel
short
is aim a long vowel or short vowel
Is panel a short or long vowel sound
long
The a is a long vowel.
The e is a short vowel, while the o is more of a long vowel.