flat top bifocal lenses

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...

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

Product Description: Powell lenses are a type of cylindrical lens that is designed to produce a highly uniform line of light. They are named after the...

... XY image plane or scan field. The position of the spot on the image plane is directly proportional to the scan angle. Telecentric ƒ-theta f...

Membrane Switch With 3M467 3M468 Adhesive matte look membrane switch prototype Membrane switch panels support almost any application from rigid P...

... the strategic placement of optical specially designed for light diffusion and consistent surface illumination, thus eliminating the mainten...

...shock stability and high transmittance. It is widely used in electric light/ laser/ /optical instrument/high temperature window. Product Deta...

High transmittance 99% 1/4lambda flatness dia50/dia60/dia100mm sapphire optical lens Plano sapphire device viewing window by customized rectangle 193x...

DMX512 Sound Activated Control 54x3w RGBW 54*3w 54 Par LED Par Can Lights​ 【Specification】 Power:180W Light source:54pcs*3W Channel:7CH Control mode:a...

S-Mount M12x0.5 mount Pinhole Lens for covert cameras Tips: - IR-Cut filter available - 650nm/850nm/940nm IR filter optional - For more , p...

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Plastic Slim LED Parcan 9pcs RGBW 4in1 LED Par Wash Lights 25/45 Degree Angle product specifications: Lamp Power(W) 100W Lamp source: 9pcs ...

High Quality 3.7mm lens Plane Lens CCTV Board Lens For CCTV Security Camera, flat lenses: Specification Model MR-C03720WPT Mount M12*0.5 Focal Length ...

50W Flat LED Floodlights with PC Lense and Tempered Glass > Precision Integrated Die-casting ADC12 AL,Excellent Thermal Conductivity; > High Brightnes...

... Fixture For Optical Positioning Customized Stainless Steel Precision Steaming fixture for Optical Positioning fixture Jig fixture To...

1/3" 3.7mm F2.5 Megapixle M9x0.5 Mount Cone Pinhole Lens for covert cameras, 3.7mm/4.3mm/6mm M9 mount pinhole Model 13037PMP-M9 SENSOR FOR...

6mm pinhole cctv lens/flat: 1. Format: 1/3'' 2. Mount: M12*0.5 3. Focal Length: 6mm 4. Aperture: F2.0 5. Horizontal field: 53 6. MOD: 0.2M...

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

Key Specifications/Special Features: 1 Frame material: metal 2 UV 400 protection lens 3 Competitive Prices 4 Good OEM service 5 High quality product 6...

Description: High quality metal collection, super light, unisex, hot style for ladies and gentlemen. Material: Metal Screw Akulon-coated screw for dur...