Features: 1) Advanced optical design, no reflection, wide and clear visual field2) Super light, comfortable3) +20D VOLK aspheric lenses4) Adjustable locking button and illumination control button ensure comfortable observation angles5) Filters and reflection mirror with building in dustproof device ensure goodobservation6) Filters: red free, cobalt blue, compensation7) Light spot: big (F60mm), middle (F40mm), small (F20mm), suitable for various pupils8) Teaching tube, double-sided spectroscope ensures the synchronous observation. Two types of smooth iris presser avoid damaging relevant issues
Features:1) New setup leveling mechanism2) Control of spherical power:a) Capable of measurement for the fullest range of +16.75D~0~-19.00Dwith the step of 0.25Db) Furthermore by application of an auxi
Features:1) New setup leveling mechanism2) Control of spherical power: a) Capable of measurement for the fullest range of +16.75D~0~-19.00D with the step of 0.25D b) Furthermore by application of an a
Features:1) Equipped with color image collecting system: able to conduct digitalreducibility of the caught picture2) 3 kinds of monitor modes: ocular, monitor and LCD, which can displayimages directly
Features:1) Equipped with color image collecting system: able to conduct digital reducibility of the caught picture2) 3 kinds of monitor modes: ocular, monitor and LCD, which can display images direct
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