Optical Trial Lens Frame Optometry Eye Test, Adjustable Lightweight Trial Lens Frame, Eye Test Glasses Optical Trial Optician Accessories

Specification:Item Type: Optometry FrameMaterial: AlloyFrame Inner Diameter: Approx. 32.5mm/1.2inColor: Black + SilverPupil Distance (Abbreviated PD) Adjustment Range:Eye PD: Approx. 48-80mm / 1.89-3.15in; Left and Right PD: Approx. 24-40mm / 0.94-1.57in; Minimum Graduation Value: Approx. 1mm/0.04inAxial Indexing of the Dial:Left Indexing Disc: 120°~0°~135°Right Indexing Plate: 45°~180°~60°The degree of rotation of the lens around the optical axes in frame: 360°Adjustable Range of Nose Pads: Length: Approx. 0-14mm / 0-0.55in; Angle: 0° ~ 30°Left and Right Frame Leg Length Adjustment Range: Approx. 98-135mm / 3.86-5.31in (Data May Have A Little Error)Package List:1 x Optometry FrameNote:Manual measurement, please allow some errors.Descripción:[Muelles de ajuste múltiples] de opto de optometría contiene múltiples perillas, que se pueden ajustar para la distancia interpupilar, almohadillas de la nariz, , etc.[ de ajuste PD] PD 48 ~ 80 mm de ajuste para ambos ojos del marco de prueba; de ajuste de PD24 ~ 40 mm izquierdo y derecho; de graduación mínimo: 1 mm.[Rotación de 360 °] La lente del marco de prueba óptica gira 360 ° alrededor de los ejes ópticos en , con diseño profesional de y uso más flexible.[Ligero] El peso del marco de optometría es muy ligero, el peso del producto es de aproximadamente 75 g/2.6 oz, y no se sentirá pesado cuando se usa. de optometría [aplicaciones múltiples] es ampliamente utilizado, adecuado para la inspección visual en tiendas ópticas, hospitales, oftalmología, escuelas,

• [Lightweight] The light weight of the optometry frame, with a net weight of approximately 75 grams / 2.6 ounces, means that it does not feel heavy or uncomfortably compressed when worn.
• [Multi Application] The optometry frame is widely used for visual examinations in opticians, hospitals, ophthalmology, schools, factories and mines. It is a very practical accessory for vision testing.
• [Multi Adjustment Knobs] The optician's frame contains several knobs to adjust pupil distance, nose pads, temples, etc. to ensure that the user can wear them comfortably.
• [PD Adjustment Range] PD 48~80mm adjustment range for both eyes of the trial frame; left and right PD24~40mm adjustment range; minimum graduation value: 1mm.
• [360° Rotation] The optical trial frame has lenses that rotate 360° around the optical axis inside the frame and features a high-quality professional design for greater flexibility of use.