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Variable magnification apparatus having illumination compensatin

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Folding
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Vision examination lens system

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Folding
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Vision screening kit

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Folding
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Vision testing instrument

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Folding
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Vision therapeutic apparatus

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Folding
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Visual acuity tester

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Folding
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Visual examination apparatus

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Folding
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Visual faculty testing apparatus

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Folding
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Visual field tester which is entitled multiscale perimeter

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Folding
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Visual recognition testing apparatus

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Folding
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Visual stimulus deflector

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Folding
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