Trusted in 60+ countries · 1,000+ certified clinical sites · ISO 13485:2016

Welcome to the new Precision Vision — built for the professionals who rely on us.

The Gold Standard in Vision Measurement since 1965

FDA-registered medical device manufacturer · Made in Woodstock, IL

Precision Vision

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Clinical Trial Services
FDA-grade ophthalmic trials. ETDRS-compliant from day one.

Training & Certification
Sloan and ETDRS protocol training for sites and CROs.
Products
Diagnostic Tools
Charts, occluders, fixation devices and the diagnostic instruments that PV is known for.

Instruments & Hardware
Cabinets, mounts, and the instruments behind every certified clinical site.
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Peer-Reviewed Research
Published clinical evidence behind PV instruments, cited in journals worldwide.

Product Support
Manuals, calibration walkthroughs, and FAQs for installed equipment.
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Clinical Trial Services
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Clinical Trial Services

FDA-grade ophthalmic trials. ETDRS-compliant from day one.

Training & Certification

Sloan and ETDRS protocol training for sites and CROs.

Visual Acuity Charts
Specialty Vision Tests
Hardware & Cabinets
Diagnostic Instruments

Diagnostic Tools

Charts, occluders, fixation devices and the diagnostic instruments that PV is known for.

Instruments & Hardware

Cabinets, mounts, and the instruments behind every certified clinical site.

Article Library
FAQ
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Peer-Reviewed Research

Published clinical evidence behind PV instruments, cited in journals worldwide.

Product Support

Manuals, calibration walkthroughs, and FAQs for installed equipment.

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3M™ Fresnel (1)

Bailey-Lovie (2)

Bernell (3)

Colenbrander (9)

Colenbrander, Precision Vision (1)

Double-Happy (1)

ETDRS®, EyeWalls™ (1)

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ETDRS®, Precision Vision (15)

EyeWalls™ (7)

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Precision Vision (313)

Rabin (1)

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Volk (173)

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10% (14)

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100% (160)

0.56% – 25% (1)

0.56% – 100% (4)

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1% – 56% (4)

1.2% – 100% (1)

1.25% – 25% (1)

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10%, 100% (5)

2.5%, 10% (1)

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HOTV (27)

House, Apple, Umbrella (5)

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Testing Distance

1 m / 40 in (8)

2 m / 6.5 ft (20)

2.5 m / 8.3 ft (18)

3 m / 10 ft (74)

33 cm / 13 in (2)

4 m / 13 ft (44)

40 cm / 16 in (55)

6 m / 20 ft (16)

60 cm / 24 in (1)

66 cm / 26 in (3)

67 cm / 26.3 in (1)

80 cm / 32 in (2)

Any Distance (4)

Multi-Distance (14)