32 Lenses Optical Retinoscopy Rack Lens Set for Quick Examination of Diopter Spectacles 2 Bars with a Leather Pocket, Red for Myopia Black for Hyperopia
RAPID OPTOMETRY: A pair of 32 eyeglass lens degree with 16 eyeglass lens degree in each bar, MINUS in red and PLUS in black, help quickly check eye diopter.
EXQUISITE WORKMANSHIP: Environmental protection materials and high quality optical glass, high light transmittance, fine workmanship, the edge will not cut hands.
LENSES FITTING LIST: Sphere: +/- 0.50, 1.00, 1.50, 2.00, 2.50, 3.00, 3.50, 4.00, 4.5.0, 5.00, 5.5.0, 6.00, 6.5.0, 7.00, 8.00, 12.00, 16 eyeglass lens degree in each bar.
PRODUCT DETAILS: Non-slip comfortable handle for easy access; a leather pocket included in the package for protection; high quality optical glass for diopter spectacles.
PRODUCT PARAMETERS: Clear aperture: Approximately 24mm(0.945”); Product weight: 0.31lbs(141g); Product size: 11.2 x 1.9 x 0.2”(28.5 x 4.8 x 0.5cm).
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