bifocal lenses means

HOT SALE 1.1.1stock lens 1.50 HMC Single Vision optical resin lenses high quailty (ISO9001&FDA&CE) CR-39 1.499 optical lensUS $ 1.24/pair 1.2.1stock 1...

Bifocal Lens With a segment in the lower area of the lens, a bifocal lens displays two different dioptric powers, which provides presbyopes with clear...

...eyes may be at risk of injury. Our are designed to withstand impacts from a variety of sources, ensuring that your eyes stay safe and protec...

... prism,Reflection lens ,camera ect,and provied optical design and assembly service to client,45mm M12 2.0MP Pinhole Camera Lens the main mar...

... For Eyes 1 Year Brand Contact Eye Colored Contacts Oem Color Contact Lens Product description Package Quantity: 2 pieces Place of Ori...

... beam of light and are ideal for spotlights. Wide beam angles around 120° have a larger coverage for wide area lighting. Directional light no...

Product Description: Optical Lensometer Meter The Optical Lensometer Meter is a precision device that accurately measures the parameters of ophthalmic...

...Lens, 515-540nm F-theta Lens/Fused Silica Description of STY series f-theta : STY-xxxx-yyy-zzz-dd-A STY--- STY series laser f-theta xx...

...: The specification of binoculars is represented by the "magnification ×objective diameter" 2) Magnification: The magnification of binoculars ...

...to 25 minutes a day to see the world in a new light! PROTECTIVE: All of our are 100% UV400 protective they protect against UVA and U...

... to reinforce the acetate to help keep its shape, helps maintain adjustments carried out by your optician. SKIN-FRIENDLY MATERIAL - Acetate is a hy...

100W High Power 60degree Glass Led Optical Lens with Aluminum heat sink For High Bay Light Description: 1, It's the lowest total cost solution ,they c...

Product Description: The LED High Bay Light is powered by SMD2835 LEDs, which are known for their High Efficiency and long lifespan. This makes the fi...

skymen 2L Table series JP- 010S for jewelry, eye glasses, small parts ultrasonic parts washer Product Quick Details: Features Ultrasonic cleaner is th...

...PPL ) and contact ( CL ). The display unit utillizes a full-graphic LCD, displaying measured values of right-eys and left-eye at one ...

... protection against the sun's harmful UV rays. They are made with a special type of lens that can automatically adjust its tint in response to chan...

... 5 times after change the and disinfect the bracket 1 kit=1 braket +10pcs 1 kit=1 bracket+1pcs This mask provides comprehensiv...

... :Panoramic vision, safety on the go Product features 1. Wide field of view and high resolution. 2. The lens aperture is large. The F/NO valu...