Reviews Optical Communication Instrument

HiLetgo 10pcs 5V 650nm 5mW Red Dot Laser Head Red Laser Diode Laser Tube with Leads Head Outer Diameter 6mm

5V 650nm 5mW Red Dot Diode Laser Head Red Laser Diode 6mm Red Laser Diode Laser Head.
Wide range of wroking temperature: -10°C to +40°C.
Application: Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laser wireless communication.

Wide Range of Working Temperature: The mini diode laser head can work in -10 degree~£«40 degree.
Application: The red dot laser head widely be used for Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laser wireless communication, etc..
Feature: The laser head with 650nm wavelength, and working voltage: 5V. Output power: 5mW. Laser Shape: Dot.
Wire connection: Red wire connect to Positive, Blue wire connect to Negative.
Package Include: 15 Pack mini laser dot diode module head red 650nm 6mm 5v 5mw diode lasers..

[Wide Application]: Level instrument, ground instrument, electric toys, long distance laser wireless communication, stage light, flashlight, laser gyro, laser pointer, electric toy, industrial use. etc.
[Wire connection]: Red wire connect to Positive, Black wire connect to Negative.

The Latest Full Version USB HART MODEM WS232UP, With Built-in 24V DC & Loop Resistor, Windows XP/7/8/10 Support, Suitable For All Devices Which Support HART Protocol, etc..
The WS232UP USB-HART Modem provides a complete and flexible PC communication link to HART networks and power kit and loop resistor, for commissioning, servicing, calibrating, or acquiring data from any HART instrument or transmitter. The WS232UP is developed based on BELL202 modem standard, this external interface is rugged and compact and ideal choice for field service, commissioning, engineering, training, table top shows, lunch and learns and demo cases..
Fully HART compliant for communication with any HART instrument and error-free slave testing * DC-DC isolation power draws from USB port and needs no external power supply.
* Three modes: 1) 24VDC/270Ω. 2) Normal. 3) 270Ω. The mode is easily slide-switch selected so you’ll always have a power supply or loop resistor with you * Easy installation and use, this modem can power all 2-wire HART devices-independent of supplier.
* Rugged aluminium alloy case gives you industrial-grade reliability in a small package * Free HART application software for you to configure your HART device * Smart Design, smaller than a normal name card.

... Moonlight White offers balance of features & immersive gaming without fatigue, wherever you are..
EXCEPTIONAL HI-RES AUDIO - Exclusive ASUS 40 mm Essence drivers and airtight-chamber design and airtight chambers deliver incredibly rich, pure sound with optimized deep bass for immersive audio experiences..
CLEAR COMMUNICATION - Certified by Discord and TeamSpeak, the ROG Strix Go Core Moonlight White comes with a detachable, unidirectional boom microphone that's tuned to make your voice stand out for clearer and easier communication with teammates..
MINIMALIST LOOK, MAXIMUM IMPACT - The new Moonlight White product series offers a range of new devices with a clean aesthetic. Arm yourself with the Moonlight White editions of the ROG Strix Scope NX TKL keyboard, Strix Impact II optical-sensor mouse, Strix Go Core headset, Cetra II Core in-ear headphones, and the Zephyrus G14 and G15 gaming laptops..

1.Protectable laser wavelength range: 200-2000nm，OD5+,35% Visible Light Transmission.
broad spectrum protection, block UV, Blue, Red and Infrared Pulsed Laser light..
2.MORELKE IPL laser protective glasses are an efficient and safe goggle made of PC material and light absorbing material (special rare metal compound nano material). Its optical safety performance fully meets the standard ANSI Z136.1..
3.Classic Style, Ergonomic Design. Adjustable temples to fit most people. Wrap-around, one-piece, scratch-resistant lenses protect you or your patient's eyes from laser damage in all directions..
4.Suitable Fields: laser marking, laser engraving, laser cutting, laser skin rejuvenation instrument, laser spot removal instrument and other laser beauty instrument and other applicable wavelength laser equipment..
5.Hassle-free purchase. After purchasing our products, any quality problems can be refunded or exchanged. Feel free to contact our professional customer service with any questions, we will reply within 12 hours..

1.Protectable laser wavelength range: 200-2000nm，OD5+,35% Visible Light Transmission.
broad spectrum protection, block UV, Blue, Red and Infrared Pulsed Laser light..
2.MORELKE IPL laser protective glasses are an efficient and safe goggle made of PC material and light absorbing material (special rare metal compound nano material). Its optical safety performance fully meets the standard ANSI Z136.1..
3.Classic Style, Ergonomic Design. Adjustable temples to fit most people. Wrap-around, one-piece, scratch-resistant lenses protect you or your patient's eyes from laser damage in all directions..
4.Suitable Fields: laser marking, laser engraving, laser cutting, laser skin rejuvenation instrument, laser spot removal instrument and other laser beauty instrument and other applicable wavelength laser equipment..
5.Hassle-free purchase. After purchasing our products, any quality problems can be refunded or exchanged. Feel free to contact our professional customer service with any questions, we will reply within 12 hours..

5V 650nm 5mW Red Dot Diode Laser Head Red Laser Diode 6mm Red Laser Diode Laser Head.
Wide range of wroking temperature: -10°C to +40°C.
Application: Level instrument, Ground instrument, Long distance laser listener remote light control, Long distance laser wireless communication.
Can be used to connect diode tubes for multiple use.

High Power Binoculars: The binoculars features 20x powerful magnification, providing stuning experience of detail observation..
Quality Optics: The binoculars comes with BAK-4 prism and large 80mm objective lenses, bringing you bright and crystal clear views..
Distance Observation: The binoculars is suitable for long range terrestrial and celestial viewing, and performs well under low-light conditions..
Practical Instrument: This binoculars is an optical instrument that provides high quality and practical usage..
Easy Handling: The shockproof binoculars comes with braced in tripod mounting post, premium carrying case, lens covers, and lens cloth..