158 metal rim ophthalmic trial lens set, lenses quality - class B
Description: Doctor's office medical ophthalmic trial lens set in a case with a combination lock
- Case cover material: aluminium
- Lens material: glass
- Rim material: metal
- Color of rims: silver (minus), gold (plus)
- Number of lenses in the set: 158
- Set: carrying case, non-astigmatic lenses, astigmatic lenses, prismatic lenses, green filter, red filter, occluder, slotted diaphragm, plane-parallel plate, pinhole diaphragm
- Measurement range: non-stigmatic - ± 0.12 ~ ± 12 D, astigmatic - ± 0.12 ~ ± 4.0 D, prismatic lenses - 0.5, 1.0, 2.0, 3.0 Δ
- Lens size: outer diameter - 38 mm, inner diameter - 36 mm
- Inner drawer size: 390 * 310 * 35 mm
- Case size: 420 * 340 * 95 mm
- Package size: 430 * 350 * 105 mm
- Total weight: 5.3 kg
- Quality class: lenses - class B
Description
Sets of trial spectacle lenses with a frame for 158 lenses. Designed for examining visual impairments, for example, myopia, hyperopia, astigmatism and presbyopia, for examining strabismus and color blindness. A set of test spectacle lenses is used in the ophthalmology departments of hospitals, clinics, and optical stores. It is convenient to use both in hospitals and in mobile rooms.
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