The Thai Journal of Ophthalmology
The Opthalmological Society of Thailand

Official Publication of the Royal College of Ophthalmologist and Ophthalmological Society of Thailand

Solar Retinopathy & Light Transmission Through Protective Filter

Jutalai Tanterdtam M.D.*
Yani Chiemchaisri M.D.*
Vuttipan Pratchayaprut, Ph.D **
Vichit Leenutaphong ***
* Depattment of Ophthalmology,
** Department of Physics,
***Department of Dermatology,
Faculty of Medicine Siriaj Hospital, Mahidol University.

ABSTRACT A review of solar retinopathy associated with watching an eclipse of the sun is presented in aspects of mechanism, pathophysiology and clinical aspect.

Transmission of solar energy through various protective devices was measured with a research radiometer and photomultiplier tube. Though there is no 100% safe filter for viewing a solar eclipse, reduction of radiation by filter is recommended. Public, schoolchildren and their teachers should be acquainted with this hazard in order to prevent this condition which may be found on the coming eclipse in Thailand, October 24, 1995.

Thai J Ophthalmol 1995 ; January-June 9(1): 81-89.