Best Ultrasonic Motor

Sigma 50mm F1.4 Art DG HSM Lens for Nikon

• 75mm equivalent focal length on APS-C cameras, 80mm equivalent focal length on Canon APS-C cameras.
• Ring-type ultrasonic-type AF motor with full-time manual focusing.
• 77mm filters. 77mm filters. 0.4m/15.7" minimum focus. Please use a USB dock for calibrating the focus.

Movo MV-B100 Sensor Cleaning Brush with 4 LED Lights and Motorized Static Brush for DSLR and Mirrorless Camera Lenses

• ULTRASONIC MOTOR: Spinning motor static charges the brush fibers to easily remove dust and dirt safely from camera sensors, lenses, and sensitive electronics.
• SAFE CLEANING: Ultrasoft brush fibers are safe for all camera sensors and glass optics and easily lifts visible dust and other particles on your camera's sensors.
• 1-YEAR WARRANTY: We’ve got your back! Our products are designed to ease your technical woes, not add to them. Our friendly US-Based support is here to help.
• LED LIGHT: 4 super-bright LED's illuminates the camera sensor to reveal dust particles for more effective cleaning.
• BATTERY OPERATED: Operates on 2 "AAA" batteries (not included).

Canon EF 85mm f1.2L II USM Lens for Canon DSLR Cameras - Fixed

• Ring-type UltraSonic motor (USM), Focal length : 85mm, Closest focusing distance : 3.2 feet.
• EF mount, medium telephoto lens, High-speed AF and circular aperture create shallow depth-of-field.
• 111mm focal length for APS-H sensors, 136mm for APS-C sensors, Lens not zoomable.

KEYESTUDIO 4WD Bluetooth Smart Car Robot Arm Building Starter Kit for Arduino ，for Uno R3 Programmable Robotics Coding Toys DIY Set for Student Adults

• KEYESTUDIO Small Turtle Car Kit V3.0 is Electronics and programming starter kit for adults and children ages greater than 12 years.
• We provide a detailed user manual including assembly tutorials, wiring methods, library files and codes, etc. so that you can follow us step by step to learn..
• Comes with a V4.0 control board and a powerful motor driver shield V2 based on L298P circuit with power switch and anti-reverse PH2.0 interface. it has extra digital and analog ports, so that you can continue to add other sensors for experiments extension..
• Super multiple functions -line tracking, ultrasonic obstacle avoidance and follow, LDE matric display operating status, IR remote/bluetooth control, in addition we also provide 4 types of animal card head avatars that you can install on the ultrasonic module.
• Note that the kit does not contain batteries, we provide two battery boxes, you need to buy it by yourself.

Canon EF 85mm f/1.8 USM Lens (2519A003) + Bundle Package Kit - International Version (1 Year Wty)

Sigma 18-35mm F/1.8 DC HSM Lens for Canon APS-C DSLR Cameras Renewed

• 18-35mm focal length, 27-52.5mm equivalent focal length on APS-C cameras.
• Ring-type ultrasonic-type AF motor with full-time manual focusing, 72mm filter size.
• Minimum Focusing Distance 28 cm/ 11.0 in.USB Dock Compatible, MC-11 Compatible..

Ultrasonic Cleaner 3L - SupRUCCI Ultrasonic Jewelry Cleaners with Heater Digital Timer and Basket for Jewelry, Dental, Brass, Carburetor, Engine Parts, Metal Parts, Motor Repair Tools

• ULTRASONIC CLEANER MATERIAL: Premium Die-casting SUS304 stainless steel tank makes the lab ultrasonic cleaners machine resistant to weak acid and weak alkalis. Extend the ultrasound cleaner's working-life..
• ULTRASONIC CLEANER CAPACITY: 3L/0.79Gal, the ultrasonic tank size is 9.45"*5.51"*3.94". This jewelry cleaner ultrasonic machine is professional for cleaning eyeglasses, silver, gold, jewelry, diamonds, earrings, rings, necklaces, gems, brackets, parts etc..
• CONVENIENT TIMER AND HEATER SETTING: Free time setting among 1-30min, 30-80℃ (186-176℉) can be set. 40-60℃(104-140℉) cleaning temperature recommended for improved cleaning performance, and the knob cleaner machine makes them easy to operate..
• ULTRASONIC CLEANER POWER: 2 Super Power Industrial Grade 60W Ultrasonic Transducers (2x60W=120W). Easily and thoroughly cleans our valuables items..
• WIDE RANGES OF USE: The Ultrasonic Parts Cleaner designed with latest technologies, this professional ultrasonic jewelry cleaner machine is expert in cleaning, maintenance, oxidation, extraction, cavitation and more, which makes the ultrasonic cleaning machine accommodate users’ different needs..

Canon EF 24-70mm f/2.8L USM Standard Zoom Lens for Canon SLR Cameras

• Comes with Lens Cap E77U, Rear Lens Cap, Lens Hood EW-83F, Soft Lens Case 1219..
• Ultra-low Dispersion glass with Fluorite elements.

Ultra Sonic Jewelry Cleaner Machine, Ultrasonic Eyeglass Cleaner with Stainless Steel Tank for Eyeglass Wedding Ring, Jewelery, Coins. Ultrasonic Glasses Cleaner Jewelry Cleaning Machine

• Professional Mini Ring Cleaner Machine cleans Dirty Jewelry in minutes using only water, does not remove tarnish. Add liquid dish soap to Ultrasonic Cleaning Machine to have a better clean result.
• Portable small ultrasonic jewelry cleaner machine has the Stainless Steel Chamber 12 oz (350ml) ultrasonic cleaner fits and deep-cleans every angle of your ring, jewelry, Eye glasses, and accessories.
• User-Friendly Ultrasonic Eyeglasses Cleaner with Onetouch button with indicator, smart cleaning your jewelry (Red indicator light reminds overheat, avoid damaging ultrasonic glasses cleaner machine).
• This supersonic sonic cleaner machine with Waterproof Surface finishing, great Tactile Feeling for mini jewelry cleaner. Corrosion resistance, use ultrasonic detergent for ultrasonic cleaner glasses.
• Multi-Purpose jewelry cleaning machine, the ultrasonic jewelry cleaner Small can be used for jewelry cleanz, rings, eyeglasses, denture, watch, coins, and more. Fine ultrasonic wash for eye glasses.