Name: Semi-Finished SF Optical Lens Blanks
Brand: Crystal Optical Co.,Ltd.
Price: 20 USD
Rating: 4.4 (5 reviews)

Semi-Finished SF Optical Lens Blanks

Semi-finished lenses refer to intermediate products of lenses that have undergone basic optical processing but have not yet been customized for their final functions. They need to be transformed into finished products through subsequent processing such as polishing, coating, and dyeing. Top semi finished lens suppliers like Crystla Optical are ready to offer solutions tailored to your needs.

Features of Semi-Finished SF Optical Lens Blanks

RX stands for "prescription," meaning the lenses are tailored to an individual's vision. Such lenses provide the best visual correction, helping the wearer to see both distant and near objects clearly. They are usually prescribed by a professional optometrist or ophthalmologist and made on prescription by a professional lens manufacturer at the time of optometry.

Specification of Semi-Finished SF Optical Lens Blanks

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Index	1.49/1.56/1.61/1.67/1.59
Diameter	70/75/80mm
Base	0/1/2//3/4/5/6/7/8
coating	UC/HC/HMC/SHMC
Design	SV/Progressive/Bifocal

Advantages of Semi-Finished SF Optical Lens Blanks

Semi-finished lenses are used for making myopia, hyperopia, progressive lenses, etc. They are suitable for lens manufacturers to process into finished lenses in bulk, and can also be customized called RX lens.