EYE SURGERY, DRAWING. LASEK refractive surgery: step 2. See images 1180705, 1210405, 1210505 and 1210605 for steps 1, 3, 4 an...
EYE SURGERY, DRAWING. LASEK refractive surgery: step 2. See images 1180705, 1210405, 1210505 and 1210605 for steps 1, 3, 4 and 5. Here, an illustration of the second step in the procedure. A layer of corneal epithelium is shaved off in a single piece using a small spatula.
Atlantic spotted dolphin (Stenella frontalis) hunting a Flying fish (Hirundichthys affinis) at night in the Gulf Stream. Take...
Atlantic spotted dolphin (Stenella frontalis) hunting a Flying fish (Hirundichthys affinis) at night in the Gulf Stream. Taken in the Gulf Stream between Florida, USA and the Bahamas.
The Yerkes Observatory 40 inch (102 cm) refracting telescope is the largest refracting telescope used for scientfic research,...
The Yerkes Observatory 40 inch (102 cm) refracting telescope is the largest refracting telescope used for scientfic research, built in 1893. It is at the practical limit for refractors as the weight of the lens itself causes distortions.
LONGSIGHTEDNESS, DRAWING. LONGSIGHTEDNESS, DRAWING Presbyopic eye. Illustration of a presbyopic eye (lens which, with age, ha...
LONGSIGHTEDNESS, DRAWING. LONGSIGHTEDNESS, DRAWING Presbyopic eye. Illustration of a presbyopic eye (lens which, with age, has lost its ability to focus) in which the image´s focal point is located behind the retina, causing blurred near vision.
OPHTHALMOLOGY, CHILD. OPHTHALMOLOGY, CHILD Photo essay in doctor´s office. Follow_up visit at the ophthalmologist. 8_year_old...
OPHTHALMOLOGY, CHILD. OPHTHALMOLOGY, CHILD Photo essay in doctor´s office. Follow_up visit at the ophthalmologist. 8_year_old girl. Ophtalmologic examination with an automatic refractometer keratometer Nidek ARK_730A. The refractometer enables to measure the refraction of the patient´s eye, and then estimate the optic defects myopia, hyperopia, astigmatism, presbypia. The keratometer measures the radius of curvature of the cornea, and so the possible astigmatism.
EYE LASER SURGERY. Photo essay at Rouen hospital, France. Laser surgery for nearsightedness. In a first time a corneal disk t...
EYE LASER SURGERY. Photo essay at Rouen hospital, France. Laser surgery for nearsightedness. In a first time a corneal disk thin lamelle of cornea is cut up by femtoseconde laser. Then, the surgeon by lifting this section will treat the eye by excimer laser. The corneal disk is then replaced without suture.
EYE SURGERY. EYE SURGERY LASIK surgery for shortsightedness. Eye surgery using the LASIK laser is performed in two stages: fi...
EYE SURGERY. EYE SURGERY LASIK surgery for shortsightedness. Eye surgery using the LASIK laser is performed in two stages: first a microkeratome is used to shave a thin flap off the cornea. An excimer laser is then used to treat the center of the cornea and the flap is repositioned, bonding to the rest of the cornea without the need for stitches. Here, drying of the cornea before the laser treatment.
EYE LASER SURGERY. Photo essay on multifocal surfery of the eye with personalized laser LASIK. In a first time a corneal disk...
EYE LASER SURGERY. Photo essay on multifocal surfery of the eye with personalized laser LASIK. In a first time a corneal disk thin lamelle of cornea is cut up by femtoseconde laser. Then, the surgeon by lifting this section will treat the eye by excimer laser.
EYE LASER SURGERY. Photo essay on multifocal surfery of the eye with personalized laser LASIK. In a first time a corneal disk...
EYE LASER SURGERY. Photo essay on multifocal surfery of the eye with personalized laser LASIK. In a first time a corneal disk thin lamelle of cornea is cut up by femtoseconde laser. Then, the surgeon by lifting this section will treat the eye by excimer laser.
EYE LASER SURGERY. Photo essay on multifocal surfery of the eye with personalized laser LASIK. In a first time a corneal disk...
EYE LASER SURGERY. Photo essay on multifocal surfery of the eye with personalized laser LASIK. In a first time a corneal disk thin lamelle of cornea is cut up by femtoseconde laser. Then, the surgeon by lifting this section will treat the eye by excimer laser.
EYE SURGERY. EYE SURGERY Photo essay from hospital. LASIK surgery for shortsightedness. Eye surgery using the LASIK laser is ...
EYE SURGERY. EYE SURGERY Photo essay from hospital. LASIK surgery for shortsightedness. Eye surgery using the LASIK laser is performed in two stages: first a microkeratome is used to shave a thin flap off the cornea. An excimer laser is then used to treat the center of the cornea and the flap is repositioned, bonding to the rest of the cornea without the need for stitches. Here, the cornea is dried before treatment with the laser.
