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TOPCON was established in September 1932 [4] based the merger of the surveying instruments division of K. Hattori & Co., Ltd. (now known as Seiko Holdinge Corporation) in order to manufacture the optical instruments for the Japanese Army.
Eye examination with the aid of a slit lamp. Side view of a slit lamp machine. Cataract in human eye: magnified view seen on examination with the slit lamp. In ophthalmology and optometry, a slit lamp is an instrument consisting of a high-intensity light source that can be focused to shine a thin sheet of light into the eye.
It is based on market capitalisation. Weighting of shares is conducted in proportion to the issued ordinary capital of the listed companies, valued at current market price (i.e. market capitalisation). The base year is 1985, and the base value of the index is 100. This is the longest and the broadest measure of the Sri Lankan Stock market.
Some common features of 35mm SLR photography were first seen on the Topcon RE Super. Among these is the through-the-lens exposure metering. This enabled improved exposure accuracy, especially in close-up macro photography using bellows or extension rings, and in telephotography with long lenses. In addition to this feature, the metering is at ...
The Safe bottle lamp, called sudeepa or sudipa for good lamp, is a safer kerosene lamp designed by Wijaya Godakumbura [1] of Sri Lanka. The safety comes from heavier glass, a secure screw-on metal lid, and two flat sides which prevent it from rolling if knocked over.
Gam Products Inc. manufactures two different models of effect loop, the Film/FX and the SX4. Both of these devices use a ribbon punched with a pattern to project a continuous scrolling pattern. The Film/FX is designed to install into the accessory slot, while the SX4 is installed directly into the fixture, between the lamp assembly and barrel.
Sri Lanka Institute of Information Technology was established in 1999 at BOC Merchant tower, Colombo as a nonprofit company by guarantee with the ability to award Bachelor of Science degrees following amendments to the Universities Act the same year, thus gaining recognition from the Minister of Higher Education.
The second Dissanayake cabinet is the current central government of Sri Lanka led by President Anura Kumara Dissanayake. It was formed on 18 November 2024 after the parliamentary election . [ 1 ]