Product Features ● Premium Material: Crafted from high-quality metal, this tool ensures durability with its smooth, wear-resistant, and anti-rust finish ● User-Friendly Design: The large knob facilitates efficient extraction of damaged screws, while rubber pads at the bottom corners prevent slipping. Spare thimbles are included for versatile use. ● Simple and Portable: With a straightforward design and adjustable thimbles, this tool swiftly removes broken screws. Its lightweight nature allows easy portability between locations. ● Safe and Efficient: The Optical Glasses

Product FeaturesLarge Knob: The large thread knob is easy to use and operate.All-Metal Body: The metal material of the body is durable and not easily damaged.Rubber Pads: There are four rubber pads at the bottom of the body, which are stable and anti-skid.Alternate Thimble: Two alternate thimbles are provided, including a hollow thimble and a solid thimble, to meet varying requirements.

SpecificationPower Supply: AC 110 V/ 60 Hz; 10 WDimension: 28.5 x 21.5 x 29.5 cmGross Weight: 2.8 kg Packing listLens Layout Blocker X 1Additional Suction Cup Head X 1User's manual X 1

SpecificationMaterial: AluminumFor Lens: CR, PCPower Supply: AC 220 V/ 50 Hz; AC 110 V/ 60 Hz; 250 WDimension: 260 x 220 x 350 mmWeight: 3

SpecificationRotate speed: 6000 r/minPower: 100wVoltage: AC 110V/ 60Hz; 220V/50HzSize: 22cm*15cm*36cmWeight:

SpecificationAdjustable groove depth: From 0 to 0.7 mmGroove Width: 0.65 mmLens thickness: 1.5 mm to 11 mmLens Diameter: From 18 mm to 70 mmPower Supply:  AC 110 V/60 Hz; 90 WDimension: 210 x 170 x 150 mmWeight: 2.7

Product FeaturesAutomatic polishing: The lens to be polished does not need to be held in hand, and is fixed using a copper clip head.Timing function: Determine the polishing time based on the lens material, with an optional timing of 1-5 minutes.Microcomputer control: The control panel included five buttons: timer, stop, up, down, and on/off.Dust discharge pipe & dust cover: Equipped with a hose for dust discharge, the dust cover effectively reduces dust pollution and noise.Clip head & cloth wheel: Copper clip head with rubber padding to prevent lens damage; High-quality cloth wheel,

Product FeaturesThe machine can be heated up to 320℉, which completely meets your needs for the heating frame. It is easy to operate and use, and the noise level is low.Our frame heater adopts ceramic heating technology, which eliminates the need for an open flame heat source. The air inlet is located at the bottom of the machine, ensuring stable heating.The air outlet is covered with wool felt material for heat insulation, effectively protecting the temples and frames.The windproof cover allows for faster heating and keeps dust out. Additionally, the air outlet can be adjusted by modifying

Product FeaturesDiamond grinding wheel: durable; single wheel with a width of 35mm, featuring a rough grinding of 16mm on the right (180#), a fine grinding of 19mm on the left (240#), and an edge truing groove.Water can: equipped with upper and lower water cans, both of which are removable and convenient for water replacement. The upper water can has a pure copper water valve for adjusting the water output, while the lower water can is connected to a drainage pipe for discharging wastewater.Double bracket and water-blocking plate: the double bracket offers high stability, while the

Product FeaturesSimple Graphical UIBuilt-in thermal printerHigh measurement precision: Hartmann SensorsAuto memory and screensaverFunction: measure SPH, CYL, AXIS, ADD, Prism, PD, UVTypes of measurable lenses: single vision lenses, bifocal/trifocal lenses, progressive lens and contact lens (can automatically recognize single and progressive lens)7" TFT LCD screen: It can be tilted.The form of data communication: RS232 serial port.Certification and warranty: FDA, CE certification and one year

Product FeaturesSimple Graphical UIBuilt-in thermal printerHartmann SensorsAuto memory and screensaverFunction: It can measure SPH, CYL, AXIS, ADD, Prism Power, PD, PH, UV, Lens Diameter and PCL (Progressive Channel Length). And the wavelength of UV and green light can be measured simultaneously.Types of measurable lenses: single vision lenses, bifocal/trifocal lenses, progressive lens and contact lens (can automatically recognize single and progressive lens)7" TFT LCD screen: It can be tilted, 40-90 ° adjustable, and the new capacitive touch panel has high resolution.The form of data

Product FeaturesSimple Graphical UIBuilt-in thermal printerHigh measurement precision: Hartmann SensorsAuto memory and screensaverFunction: measure SPH, CYL, AXIS, ADD, Prism, PD, PH, UVTypes of measurable lenses: single vision lenses, bifocal/trifocal lenses, progressive lens and contact lens (can automatically recognize single and progressive lens)7" TFT LCD screen: It can be tilted, 20-85°adjustable.The form of data communication: RS232 serial port.Certification and warranty: FDA, CE certification and one year

Tabletop Size 22.8" x 15.7" 23.62 "x 18.11"Height range 24.8"~32.2" 29.13" ~ 35.83"Drawer size 12.5 "x 4.5"x 2.3" 21.06 " x 14.37" x 2.16"Max Bearing Capacity 165 lbs/75 kg 165 lbs/75 kgNumber of packages 1 2

Specifications Wheel Brake Material Stainless SteelTabletop Size 22.8" x 15.7"/ 58 x 40 cmMinimum Height 24.8"/ 63cmMaximum Height 32.2"/ 82cmMax Bearing Capacity 165 lbs/75 kgPower Supply AC 110 V/ 60 HzDimension 24" x 21.26" x 10.63"/ 610 x 540 x 270 mmWeight 19 kgPacking listPillar X 1Table Top X 1Wheel X 2Plastic Drawer X 2Power Cable X 1M6 Allen Screw X 4M8 Allen Screw X 4M6 Allen Wrench X 1M8 Allen Wrench X 1Pad X 4User's Manual X 1

Features:Product Design: The Lenses Optical Retinoscopy Rack Lens set includes a total of 32 lenses, with 16 lenses in each bar，There are 2 bars each for concave (-) and convex (+) lenses, which are color-coded with MINUS lenses in red and PLUS lenses in black.  Spheres Contained: The sphere range for the lenses includes +/- 0.50, 1.00, 1.50, 2.00, 2.50, 3.00, 3.50, 4.00, 5.00, 6.00, 7.00, 8.00, 9.00, 10.00, 12.00, and 15.00. The product is packaged with a aluminum case for protection.  Precision-crafted Lenses: Each lens in the set is made from high-quality glasses and

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