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Chamber: 9" diam
refurbished units are inspected and tested to meet performance standards and provide excellent value
and prism powers of lenses
such as the nose pads and temples
Astronomers-international-plastic-prism-set (Used) OBGYN Chamber: 9" diamAstronomers International Prism Set in Wooden Box Prism Set of 16, in Wooden Box with Cherry finish. Includes: RED, 1 2, 1, 2, 4, 6, 8, 10, 12, 15, 20, 25, 30, 35, 40, 45, 50. Prisms can be very useful when treating patients with symptomatic binocular vision disorders, but opinions vary widely about how to best determine the amount to prescribe. Indeed, common methods for determining prismatic prescriptions can result in different magnitudes of
