D-900 Auto Lensmeter

The D-900 Auto Lensmeter is a modern digital device engineered to provide fast, precise, and reliable lens measurements. Designed for optical clinics, hospitals, and eyewear stores, it offers accurate detection of sphere, cylinder, axis, prism, and add power across a wide range of lens types, including single vision, bifocal, progressive, and contact lenses. Its advanced automatic lens recognition system simplifies the measurement process, reducing operator error and improving efficiency. The D-900 features a large, high-resolution LCD display for clear visualization, user-friendly controls, and quick response time, making it suitable for both beginners and experienced professionals. Integrated UV and blue light testing capabilities allow comprehensive evaluation of modern protective lenses. With compact construction, durable design, and an optional built-in printer, the D-900 combines performance and convenience. It is an essential tool for optical professionals seeking speed, accuracy, and efficiency in lens verification and prescription analysis.

Features

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• Multi-layer coating technology is used on optical lenses to enhance the transmission rate and prevent mildew.
• Foot-controlled focus, three-step magnification change, good depth of field of view, and good binocular fusion to meet the need of cataract surgery.
• Using apochromatic technology to make different wavelengths of the light focus near the focal point behind the lens, so as to make the operator's vision more clearly.
• The machine weighs only 41Kg to be light and compact and is especially applicable for mobile medical.
• Optional desktop components to make the machine more portable and can also be customized according to special requirements to meet the needs in ophthalmology, ENT and other surgery.
• Optional F250/F300/F400 lens.

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• Ultra-portable: This ultra-portable is an excellent diagnostic instrument for the examination of anterior segment structures and ocular abnormalities. Its easy-to-operate optical system produces a high-brightness, continuously adjustable slit image ideal for pediatric and geriatric setting, emergency department screenings, ward rounds, beside examination, post-op evaluations, and mission work;
• LED illumination: the first and the only portable slit lamp in the world applying LED illumination system. The most prominent advantage of our LED illumination system gives the examiner the clearest image without glare;
• Comfortable using experience: The low heat radiation from our LED lamp makes the most comfortable examine experience for the patient;
• Sharpest Slit: With the blade imaging system S150 gives equally sharpest slit as the best classic slit lamp in the world;
• No need to replace illumination lamp: The LED lamp used in S150 portable slit lamp is rated 20,000 hours at full power. Its lifetime is almost 10 times longer than a normal halogen lamp;
• Power-saving: S150 can work for long hours without changing batteries.

• Magnification: 5x
• Range of slit length: 5mm~11mm
• Minimum slit width: 0.2mm
• Working distance: 12~32mm
• Power supply: AA batteries x 2
• Illumination: LED blub(3.3V/1W)
• Battery life: More than 3h(AA alkaline batteries x 2)
• Net weight: 150g(without batteries)

• Press the Power Switch to turn the slit lamp on/off
• Loosen the Locking Screw
• Twist the Lamp Body while holding the Magnifier Bracket still till the slit is in the required angle
• Push or pull the Lamp Body while holding the Magnifier Bracket still to set the Magnifier into a position comfortable for observation
• Fasten the Locking Screw
• Pull the Lamp Head back and forth for adjusting the width and the length of the slit, as well as the intensity of the light

• Equipped with comprehensive measuring functions, it provides SPH, CYL, AXIS and pupil distance optometry
• Durable and easy to operate
• Easily and intuitively read the sphere focal scale value
• High eco-friendly materials
• Design fitting the face curve and no stimulation
• Easy to take and clean
• Free switch between the cross-cylindrical lens and the rotary prism
• When the rotating risk is turning by the sphere, it can make sphere power adjust 3.00D for big scope.
• It is designed expediently and smartly for a particular cross cylinder. Supporting supplementary lens could increase scope of measurement.

• Schiotz type
• All the parts that contact the cornea are made of stainless steel and are anti-acid, which does no harm to issues
• The instrument is safe, reliable, accurate, and convenient to carry