Dia. 50 mm, meniscus lenses, suitable to be used with
model eye kit for correction of eyesight defects.
Power Diopters
(a) +11 (b) +8 (c) +5.5 (d) +2.5 (e) -3
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Why Us?
The project will upgrade the majority of the science and research labs, which the school’s proposal said were outdated
