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Min. Order:
1 Set
Price:
US$ 599
Place of origin:
China
Supply Ability:
250 sets per month
Optical Manual Phoropter All metal materials Brand: VisuMate Model: VT-10C Features: 1. Classic butterfly shape design; 2. Anti-mildew plated film optical lens brings durable use; 3. All side visual checking in accurate and comfort; 4. All METAL materials; 5. White and black colors for options. Specifications: Sphere Power Range +16.75D~-19.00D Step 0.25D Cylinder Power Range 0.00D~-6.00D (0.00~
[Related Keywords : Chinese Manual Phoropter, Manual Phoropter, Manual Refractor, Hand Phoropter]
Business Type
Manufacturer
Location
Zhejiang, China
Employees Total
6 - 10
Annual Revenue
USD 100,000 - 500,000
Place of origin:
China
Ruled Reflective Diffraction Gratings Diffraction grating is a kind of optical glass substrate composed of dense, equidistant parallel lines, and the surface is coated with aluminized reflective film, which can separate white light into various components through diffraction effect. High-quality ruled diffraction gratings can meet almost all diffraction needs, especially when the efficiency requ
[Related Keywords : grating, diffraction grating, Ruled Reflective Diffract]
Business Type
Manufacturer
Location
Tianjin, China
Employees Total
11 - 50
Annual Revenue
USD 500,001 - 1,000,000
Place of origin:
China
film , mold injection resin products industrial new material glass , optical new material glass Measuring principle The internal stress of glass and plastic products has a birefringent characteristic. In other words, if there is stress inside of these types of products, light from he polarized lamp will be divided into different units, which produces optical interference phenomenon (ripple pat
[Related Keywords : Polariscopes]
Business Type
Manufacturer
Location
Jiangsu, China
Employees Total
501 - 1000
Annual Revenue
USD 2,000,001 - 5,000,000
Min. Order:
1 Unit
Price:
US$ 4100
Place of origin:
China
The alignment film angle measuring instrument independently developed, designed and produced by PTC Optical Instrument has been successfully launched. By manually rotating a stage with a dial, the device can measure the axis angle generated during the stretching process of high transparency films such as alignment film. Such film products will also form a certain amount of internal stress during
[Related Keywords : Angle Measure Instrument, Polarizing Film Angle]
Business Type
Manufacturer
Location
Jiangsu, China
Employees Total
101 - 500
Annual Revenue
USD 10,000,001 - 50,000,000
Competitive optical films products from various optical films manufacturers and optical films suppliers are listed above, please select quality and cheap items for you.
Besides, we also provide you with related products such as transfer films for your choice.
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