4mm blue light lens tester

Brand Name:KESHILONG

Model Number:GD6309A

Place of Origin:CHINA

...4mm Blue Light Lens Tester Blue light wavelength 430nm Visible light 550nm Features: 1.Minimal test diameter: 4mm 2.Weight: around 500g 3.Purple light: peak wavelength 395nm 4.Blue light: peak wavelength 430nm 5.Visible light: peak wavelength 550nm 6.Resolution: 1% 7.Tolerance:±2％ 8. Power: 5V/2A DC Power Supply Specifications: Blue light wavelength 430nm UV wavelength 395nm Visible light...

Brand Name:PEGO GROUP

Model Number:OHSP-350B

Place of Origin:China

...Blue Light Hazard Tester Hand-Held Device with CCD Sensor 1. Introduction Blue light exists in a large number of artificial light sources such as LED screens, LED lights, and fluorescent lights (like cellphone, computer monitors, LCD screen, LED lightings), the blue light hazard tester...

Brand Name:ENMESI

Model Number:B5

Place of Origin:CHINA

... B Coated polarizing sunglasses lens, high hardness anti-scratch Speaker 2 pcs speakers Waterproof Level IP64 Charging Method USB Product size 155*146*42mm Product weight 25g Product Color Grey/Red/Black/Blue Product Features Two

Brand Name:OEM ODM

Model Number:A 18219

Place of Origin:China

Description: High quality metal collection, super light, unisex, hot style for ladies and gentlemen. Material: Metal Screw Akulon-coated screw for durability Gender: Ladies/ Gentlemen Lens: Demo lens Frame Fit: Medium Hinge: Normal hinge/Spring hinge ...

Brand Name:ChenMu

Model Number:CM-SZ23311-XX-H356

Place of Origin:Zhejiang,China

...Light Lens With SMD 3030/2835 LED Chips And IP65 Rating For Warehouse Lighting Quick detail Product Name: CM-SZ23311-XX-H356 Beam Angle: 120° Efficiency: 92% Material: PC LED Chips 2835&3030 Size: Ø233*H11.4mm IP Rating: IP65 Power: 200W Application: High Bay Light, Description High Bay Light Lens With SMD 3030/2835 LED Chips And IP65 Rating For Warehouse Lighting Ø233*H11.4mm Induction High Bay Light Lens...

Brand Name:hanhui

Model Number:HH-683-12×1-xx-PH5050

Place of Origin:Shenzhen,China

...4mm Size Street Lighting Lens 12pcs 5050LEDs Waterproof Easy Installing Low Glare Lens 1. Advantage (1) High transmittance The light transmittance of our lens is 92%. (2) High-quality PC material We use high-quality PC materials(Teijin PC), and we can also specify the materials. (3)Convenient installation Screw installation is convenient and fast. (4)Waterproof Fitted with a silicone gasket, it is effectively waterproof. (5)Multiple light

Place of Origin:Shenzhen,China

Brand Name:Sunshineopto

Model Number:SUN-LD2X6-135x55

... :126x45x1.5mm 5.Certification:RoHS , SGS Description: This SKD Street Light lens with PCB Module is best choice to retrofit the old lamps It's the lowest total cost solution ,they can replace existing Metal ...

Brand Name:NANOLINK

Model Number:TUV85

Place of Origin:CHINA

...filter 350nm-410nm anti-harmful rays of shortwave blue light in high energy region of the visible light, prevent the damage of UV on the eye lens and produce also cataract, blue light causes retina congestion, and lens becomes convex, then produce myopia.

Brand Name:Xinland

Model Number:XL-F-012-0295

Place of Origin:China

...e popular it will be with users. However, if we blindly increase the scanning area, it will bring a lot of problems. Such as points of light thicker, distortion and so on. 2. Focal length (related to working distance, but not equal to working distance). A.

Brand Name:VOLGTLANDER

Model Number:1.59 PC Anti Blue Light photochromic

Place of Origin:China

... turn gray, and when the light is darker, they become brighter. With our photochromic lenses, you don't have to change glasses or wear sunglasses when you're outdoors or in different lighting environments. Our PC anti-blue light greying lens products are

Model Number:130414MP

Place of Origin:China

Brand Name:CCOM LENS

Start-light 1/3" 4mm F1.4 Megapixel M12x0.5 Mount Low Light Lens, Sensitive IR Day&Night Lens, 4mm MTV IR lens MODEL 130414MP IMAGE FORMAT 1/3" FOCAL LENGTH 4mm H F.O.V. 70° RESOLUTION 1.3Megapixel APERTURE 1.4 MOUNT M12x0.5 IRIS Fixed M.O.D. 0.3m B.F...

Brand Name:Daruifuno

Model Number:DUC2-BGA-S-A

Place of Origin:China

... a negative impact on the environment. The appearance of the water will turn green or blue-green, and the water quality will become unclear. Because blue-green algae block sunlight, aquatic plants in the water cannot grow. When the algae is excessive, it

Brand Name:Qianrun

Model Number:F1

Place of Origin:China

...Blue Light Smart Eyewear Calling Smart Sunglasses F1 Music BT Speaker Wireless Earphone Smart Glasses Product Description Specifications Model No. F1 Product size 145*140*48mm Frame color black Lens color black/transparent Frame material nylon TR90 Lens material UV400 anti-ultraviolet sunglasses/anti-blue light lens...

Brand Name:Fengzhaowei

Model Number:JLL-1

Place of Origin:CHINA

... than the national standard, the vibration motor will give a vibration prompt and the indicator light will flash, so that the tester and the tested can know whether there is alcohol in the test result in time. Sampling: concave sampling port design is

Brand Name:BOSMFC

Model Number:3528 SMD LED

Place of Origin:China

... of 3528 Top smd led:(Ta=25°C) Parameter Symbol Color Min Typ Max Unit Test Condition Wavelength λd Blue 460 --- 473 nm IF=20mA Luminous intensity Iv Blue 800 -

Place of Origin:China

Model Number:1250412MP

Brand Name:CCOM LENS

Starlight 1/2.5" 4mm F1.2 3megapixel M12x0.5 Mount Board Lens, 4mm light sensitive lens for 1/2.5" 1/2.7" 1/2.8" 1/3" sensors Model: 1250412MP Focal Length 4mm Image Format 1/2.5" Max Image Circle Φ6.8 Aperture(D/f') F1.2 Mount M12x0.5 FOV (D×H×V) 1/2...

Brand Name:STAR OPTIC

Model Number:CYX

Place of Origin:Wuhan, China

Product Description: The Optical Cylinder Lens is a precision-engineered cylindrical glass lens designed to deliver exceptional performance in various optical applications. With a clear aperture exceeding 90%, this lens ensures maximum light transmission...