Search results
Results from the WOW.Com Content Network
Keells Food Products PLC is a processed meat company in Sri Lanka. The company was incorporated in 1982 and was listed on the Colombo Stock Exchange in the following year. The company's Keells Krest brand has been the market leader in the processed meat market segment for thirty years. Keells Food Products' brand value is among the 100 most ...
www .keellssuper .com. Keells is a chain of supermarkets in Sri Lanka owned by John Keells Holdings. It is one of the three largest retail operators on the island, alongside Cargills Food City and Arpico Super Center. [3] Brand Finance named Keells Super the most valuable supermarket brand in 2019. The brand value of Keells Super was estimated ...
Prism dioptres. Prism correction is commonly specified in prism dioptres, a unit of angular measurement that is loosely related to the dioptre. Prism dioptres are represented by the Greek symbol delta (Δ) in superscript. A prism of power 1 Δ would produce 1 unit of displacement for an object held 100 units from the prism. [2]
John Keells Logistics (Pvt) Ltd. is a logistic, supply chain management and transportation management company. It is a subsidiary of John Keells. It is a recipient of the ISO 9001:2015 and ISO 45001:2018 certifications. Mackinnons is one of the oldest logistic companies in Sri Lanka. It was founded by India Steamship Company in 1917.
K-Zone is a two-storey shopping mall complex in the vicinity of the Kapuwatta suburb area of Ja-Ela, outside Colombo, Sri Lanka. In 2011 John Keells Holdings acquired the 2.4 ha (5.9 acres) site on the Colombo-Negombo Road. The 13,000 m 2 (140,000 sq ft) building, was constructed at a cost of Rs 119 million, and is owned and operated by John ...
Contact lenses. The usual recommendation for those needing iseikonic correction is to wear contact lenses. The effect of vertex distance is removed and the effect of center thickness is also almost removed, meaning there is minimal and likely unnoticeable image size difference. This is a good solution for those who can tolerate contact lenses.
Corrective lens. A pair of contact lenses, positioned with the concave side facing upward. A corrective lens is a transmissive optical device that is worn on the eye to improve visual perception. The most common use is to treat refractive errors: myopia, hypermetropia, astigmatism, and presbyopia.
Prism (optics) An optical prism is a transparent optical element with flat, polished surfaces that are designed to refract light. At least one surface must be angled — elements with two parallel surfaces are not prisms. The most familiar type of optical prism is the triangular prism, which has a triangular base and rectangular sides.
Orthokeratology, also referred to as Night lenses, Ortho-K, OK, Overnight Vision Correction, Corneal Refractive Therapy (CRT), Accelerated Orthokeretology, Cornea Corrective Contacts, Eccentricity Zero Molding, and Gentle Vision Shaping System (GVSS), is the use of gas-permeable contact lenses that temporarily reshape the cornea to reduce refractive errors such as myopia, hyperopia, and ...
Esophoria is an eye condition involving inward deviation of the eye, usually due to extra-ocular muscle imbalance. It is a type of heterophoria . Cause [ edit ]