Best Lens Calibration Plate

Maxell Micro Lithium Cell CR2032 pack of 5 Batteries

Exclusive 10-brush Cyclone Clean Process removes dust, dirt, and debris from the laser lens of PlayStation 3 gaming systems.
Cleaning the laser lens helps maintain the life of the device, as well as improve image and sound playback.
Compatible with all PlayStation 3 gaming systems.
Simply play disc and follow instructions in English, French, Spanish or German.
Includes Home Theater Image & Sound Calibration Tools.

This compact ruler allows you to determine if your lens is auto-focusing accurately as it should. It is an essential tool that is particularly useful when shooting with a shallow depth of field, where focusing should ideally be "spot on"..
You can use this ruler to determine how "off" the focusing is for a particular camera / lens combination and, on supported cameras, adjust the camera's auto-focus settings to resolve this.
On Nikon cameras, this feature is known as "AF Fine Tune". On Canon and Sony cameras, it's known as "AF Micro Adjustment". Please refer to your camera's instructions manual to see if this feature is present..
Package Included: Lens Focus Calibration Card X 2.

Laser lens cleaner for DVD players having issues with discs that load slowly, skip, or freeze during playback.
Included Home Theater Sound Calibration Tools help maintain ideal audio playback settings, with on-screen and voice instructions available in English, French and Spanish.
Cleaning the laser lens can extend the life of the DVD player while improving sound and image quality.
Safe for DVD players, Computers (DVD), XBOX/XBOX360 and PS1/2 game systems. Not intended for use with Blu-Ray players, WiiU, XBOX ONE or PS3/PS4.

...ermometer accurately measures temperature and humidity simultaneously ranges between -40 and 120℉/-40 and 50 °C to accommodate all climates, both Celsius and Fahrenheit are available.
humidity range from 0 to 100%RH, to keep house or garden in great condition.
Automatic Calibration within 2-3 Hours: This weather thermometer with a precision-made thermometer coil ensures accurate readings. The hygrometer uses a built-in mechanical movement that enables real-time sensing, so you don't need to calibrate it and does not require a battery. For manual calibration, you could turn the knob behind the thermometer to increase or lower the temperature..

Exclusive 10-brush Cyclone Clean Process removes dust, dirt, and debris from the laser lens of PlayStation 3 gaming systems.
Cleaning the laser lens helps maintain the life of the device, as well as improve image and sound playback.
Compatible with all PlayStation 3 gaming systems.
Simply play disc and follow instructions in English, French, Spanish or German.
Includes Home Theater Image & Sound Calibration Tools.

Measuring the distance between the lower side of the backing plate and brake disc..
Designed for both internal and external brake pads, features a 1.5mm and calibration check marking.

Thermometers feature a 1/2” NPT threaded connection and polycarbonate lens.
External adjustment allows for simple field calibration.
Each thermometer features accuracy to 1%.
Individually packaged with a multi-language (English, French, German, Italian, Portuguese and Spanish) Statement of Test and Calibration.

Thermometers feature a 1/2” NPT threaded connection and polycarbonate lens.
External adjustment allows for simple field calibration.
Each thermometer features accuracy to 1%.
Individually packaged with a multi-language (English, French, German, Italian, Portuguese and Spanish) Statement of Test and Calibration.

Thermometers feature a 1/2” NPT threaded connection and polycarbonate lens.
External adjustment allows for simple field calibration.
Each thermometer features accuracy to 1%.
Individually packaged with a multi-language (English, French, German, Italian, Portuguese and Spanish) Statement of Test and Calibration.