Optically : দৃষ্টিশক্তি-পরীক্ষক;
Related Words
optical  optical centre  optical glass  optically  See Words Also In
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Appropriate Prepositions
Contrary to(বিপরীত, পরিপন্থী): Students should not act contrary to the rules of discipline.
Grateful to (কৃতজ্ঞ): We should be grateful to our teachers.
Identical with (একই ধরণের): You are identical with your sister.
Indifferent to (উদাসীন): Everybody is indifferent to my problem.
Shout at (চিৎকার করে ডাকা): Do not shout at your parents.
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Idioms
After all - (সব কথার পরেও): I rang and told her I couldn't come after all.
Fish in a troubled water (এলোমেলো অবস্থার সুযোগ নেয়া): He made a lot of money by fishing in a troubled water.
From hand to mouth (দিন আনে দিন খায়): The poor man live from hand to mouth.
Take one to task (rebuke, তিরস্কার করা)— He took me to task for negligence of duty.
Up and doing (উদ্যোগী): Be up and doing and then you will succeed in your life.