Blogs - Page 28 of 40

FITTING PROCEDURE FOR RIGID CONTACT LENS

Post author:Shilpi Mondal
Post published:January 15, 2022
Post category:Clinical Optometry
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WHAT IS RGP ? :- Rigid gas permeable lens(RGP) is a hard contact lens ,is a rigid contact lens made of oxygen permeable polymers. Rigid lens fitting is more complex…

Tips for low vision management

Post author:Md Taj
Post published:January 14, 2022
Post category:Clinical Optometry
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What is low vision – We are very lucky that we have two beautiful eyes to gaze around this beautiful world and enjoy it’s paradise beauty . Every person in…

Etiology of strabismus

Post author:Arna Mitra
Post published:January 13, 2022
Post category:Clinical Optometry
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What is strabismus ? Misalignment in visual axies of the two eyes which do not line up in the same direction and do not look at the same object in…

HIGH HYPEROPIA

Post author:Akash Kumar Pradhan
Post published:January 12, 2022
Post category:Clinical Optometry
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The term of high hyperopia first was suggested by Kastner in 1775. The term high hyperopia means “excess measure of the eye”. The term hyper means in excess met means…

Jackson’s Cross Cylinder

Post author:Soumya Das
Post published:January 11, 2022
Post category:Pediatric Optometry
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The Jackson's cross cylinder is a lens of fundamental importance in optometry with a key role in the refraction routine. It is used to verify the strength and axis of…

Anatomy of visual pathway

Post author:Sanchayita Samanta
Post published:December 26, 2021
Post category:Clinical Optometry
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The human eye sight is a highly specialized method to navigate the surroundings. The visual pathway refers to the anatomical structures responsible for the transformation of light energy into electrical…

SPECTACLE MAGNIFICATION

Post author:Anik Dingal
Post published:December 25, 2021
Post category:Contact Lens
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KNAPP’S LAW : When a correcting lens is so placed before the eye that its second principle point coincides with the anterior focal point of an axially ametropic eye ,the…

Nystagmus

Post author:Priti Chandra Halder
Post published:December 24, 2021
Post category:Clinical Optometry
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What is nystagmus?Nystagmus is a condition that causes involuntary, rapid movement of one or both eyes. It often occurs with vision problems, including blurriness. This condition is sometimes called “dancing…

Heterophoria

Post author:Rojina Khatun
Post published:December 23, 2021
Post category:Clinical Optometry
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What is Heterophoria?Heterophoria is the latent muscular deviation of the eyes, which is held in position by the faculty of fusion (The 2nd grade of binocular single vision). It cannot…

MANIFEST SQUINT

Post author:Ritika Das
Post published:December 22, 2021
Post category:Clinical Optometry
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WHAT IS SQUINT? = A misalignment of the visual axes of the two eyes is called squint or strabismus . Classification of strabismus : 1)Latent squint:-it is a condition in…