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

• 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

• The filament can be rotated for 360° and move upward and downward. The brightness of the streak can be adjusted.
• Quickly and precisely measure the astigmatism axis.
• The light can be converged, radiated, and paralleled.
• Automatic Power Off function effectively protects the bulb.
• Two-steps adjustable brightness for bulb: S(Bright) and W(Dark).

• 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

• Durable and lightweight
• Supplied in a soft pouch
• Long life bright white Standard bulb
• Macular beam dioptres lenses from 0 to +20 and 0 to -20
• 3-year guarantee (excludes consumables)

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• Eyepiece focusing range: ±5D
• The top point diopter measuring range: 0—±20D
• The minimum measuring square value: 0.125D
• The shuttle lens measuring range: 5A
• The shuttle lens square value: 1A
• The cylinder lens axial range: 0—180°
• The cylinder lens axial square value: 5°
• The maximum diameter of the measured lenses l00m/m
• Power supply: AC 110V-6V DC 3V
• Note: This item is AC 110V; The battery is not included!