- 【Adjustable range】Pupillary distance adjustment range: pupillary distance range of both eyes: 54-70mm; minimum scale value: 1mm. axis scale: left and right scale: 165°~0°~180°~25°. Axis scale along the axis of the frame counterclockwise increase, mark the interval of 5 °.
- 【Effective aperture】Effective internal aperture of the frame: Φ8mm. number of lenses that can be inserted in the left and right frames: 4 (3 in the front and 1 in the back). Lens rotation of the optical axis in the inner circle of the frame: 360 °. Lens optical axis and mirror frame geometric axis of non-parallelism: ≤ 2.5 °.
- 【High precision】 The non-parallelism of the optical axis of the lens and the geometric axis of the mirror frame: ≤ 2.5°. The difference between the optical center of the lens and the geometric center: ≤ 5mm. lens displacement relative to the geometric center of the frame: ≤ 0.3mm. adjustment range of the nose pad: length can be increased by 2mm; width: 2mm; angle: 0 ° ~ 180 ° about the length of the mirror leg adjustable range: 140 ~ 170mm.
- 【Titanium material frame】 Trial Lens Frame is made of titanium alloy and plastic for light trial frame: very strong and light, only 58 grams
- 【Widely used】Simple design, easy to operate. Smooth and versatile cylindrical axis rotation. Suitable for professionals. It is very useful for optometrists, vision testers and home use High quality and long life
Product description
From the brand About AISITESY is a professional ophthalmic device instrument manufacturer, dedicated to the production of ophthalmic device instruments AISITESY is a professional manufacturer of ophthalmic equipment instruments, we were established in 2008, and so far our products are sold in more than 100 countries all over the world. With 120 people and 7 product lines, our main products are: optometry, focal length meter, slit lamp, automatic edge grinder, pupillary distance meter, ophthalmic pressure meter. Lensmeter LCD Vision Meter
