The only organ that looks back.
Scroll, and it will let you in.
Light enters through the cornea, passes the pupil and the lens, and lands on the retina.
Much of the eye cannot be seen with a torch and a chart.
Instruments are used to look deeper.

AI-generated illustration. Not a real patient, scan, procedure or result.
The clear front window. Corneal tomography maps its shape and thickness. It is used to look for keratoconus and to assess suitability for laser surgery.
Optical biometry measures the eye before cataract surgery, to calculate the power of the replacement lens.
The light-sensing layer at the back. Ultra-widefield imaging photographs a wide area of it in one frame, and OCT shows its layers in cross-section.
The back of the eye.
Four of the instruments installed here.
What each one is, and what it is used for. The picture alongside is an illustration, not an image from any of these instruments.
Ultra-widefield retinal camera
Photographs a wide area of the retina in a single capture.
Optical coherence tomography
Cross-section scans of the retina and optic nerve, and OCT angiography, which maps retinal blood flow without a dye injection.
Corneal tomography
Maps the shape and thickness of the cornea. Used to look for keratoconus and to assess suitability for laser surgery.
Image-guided cataract surgery
VERION is an image-guidance system that displays the surgical plan in the operating microscope during cataract surgery. LEGION is the phacoemulsification system.
Also here: a second OCT, automated visual fields for glaucoma, optical biometry, corneal cross-linking and a YAG laser.
The doctor.
Dr. H. Siva Mohan Reddy, MBBS, DO, DNB (Ophthalmology). Registered with the Telangana State Medical Council, Reg. No. 57104.
Specialty: ophthalmology. Out-patient hours: Monday to Saturday, 10:00 to 14:00 and 16:30 to 19:00.
Contact and hours.
Dr. P. Siva Reddy Eye Hospital
3-5-886, Himayat Nagar Road, near Old MLA Quarters, Hyderabad, Telangana 500029
Monday to Saturday, 10:00 to 14:00 and 16:30 to 19:00
Phone: +91 80966 65550
Hospital contact details