Skip to content

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

Services
Working on a trial?

Tell us your protocol and timeline. We will scope a fit and return a quote within 5 business days.
Get in touch →

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.
Scientific Validation
Resources
Scientific Validation
How our charts are calibrated and the studies behind their use in trials.

Product Support
Manuals, calibration walkthroughs, and FAQs for installed equipment.
About
Contact

Search
Cart

Scientific Validation
About
Contact

Login

Clinical Trial Services
Training & Certification
Research & Academic Partnerships
Practice Support

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
Shipping & Returns
In the News
Shop by Brand

Scientific Validation

How our charts are calibrated and the studies behind their use in trials.

Product Support

Manuals, calibration walkthroughs, and FAQs for installed equipment.

Cart

Your cart is empty

Full Diameter Replacement Lens

Precision Vision

Full Diameter Replacement Lens

SKU: 19140

Full Diameter Replacement Lens

Sale price$10.00

Lens Type:

Lens Type

Cylinder Sphere accessory-lens

Lens Magnification Power:

Lens Magnification Power

D -3.75 D -0.12 Red MaddoxUnavailable White MaddoxUnavailable FrostedUnavailable BlackoutUnavailable Neutral DensityUnavailable D -1.50 D -1.75 D -2.00 D -2.25 D -2.50 D -3.00 D -3.25Unavailable D -3.50 D -0.25 D -0.37Unavailable D -0.50 D -0.75 D -1.00 D -1.25 D +2.25 D +2.50 D +2.75 D +3.50 D +4.00 D +4.50 D +5.00 D +5.50 D +0.12 D +0.25 D +0.50 D +0.75 D +1.00 D +1.25 D +1.50 D +1.75 D +2.00 D +3.00 D +6.00 D -2.75 D -5.00 D -6.00 D -4.00 D -4.50 D +15.00Unavailable D +16.00Unavailable D +18.00Unavailable D +6.50Unavailable D +7.00Unavailable D +7.50Unavailable D +8.00Unavailable D +9.00Unavailable D +10.00Unavailable D +11.00Unavailable D +12.00Unavailable D +13.00Unavailable D +14.00Unavailable D +20.00Unavailable D +0.37Unavailable D +3.25Unavailable D +3.75Unavailable D -16.00Unavailable D -18.00Unavailable D -20.00Unavailable D -12.00Unavailable D -13.00Unavailable D -14.00Unavailable D -15.00Unavailable D -10.00Unavailable D -11.00Unavailable D -6.50Unavailable D -7.00Unavailable D -7.50Unavailable D -8.00Unavailable D -9.00Unavailable D -5.50Unavailable

Variant

Collections:

lenses-prisms

Tags:

Replacement, Sphere, Trial Lens

Brand:

Precision Vision

Full Diameter Replacement Lens

Full Diameter Replacement Lens

Full Diameter Replacement Lens

Sale price$10.00

Complete your kit

Add the essentials to get the most from your purchase.

Welch Allyn Finnoff Transilluminator (41100)
$156.00
Welch Allyn Universal Desk Charger (719-DSK)
$439.00
Welch Allyn Handle for Desk Charger (71670)
$270.00
1000 Loose Lens Cleaning Wipes
$497.00
12 Boxes of 24 Lens Cleaning Wipes - Price/Box
$206.00
72200 3.5v Battery compatible with Welch Allyn Handles 71670, 60835, 71000
$19.95

Est. 1965

Trusted Worldwide

17 Languages

Clinical Trial & Research Focused

Standardized Visual Function Testing

PV

PRECISION VISION

Est. 1965 · Woodstock, IL

The Gold Standard in Vision Measurement. Manufactured in Woodstock, Illinois under ISO 13485:2016 quality management.

1725 Kilkenny Court
Woodstock, IL 60098 · USA
+1 (815) 223-2022

Services

Clinical Trial Services
Training & Certification
Research & Academic
Practice Support
Scientific Validation

Products

Visual Acuity
Contrast Sensitivity
Reading Speed
Low Vision
Pediatric
Shop All

Resources

Validation Studies
Calibration Guides
FAQ
Product Support

Company

About
Leadership
Manufacturing
Compliance
Careers
Press
Contact
Privacy
Terms

© 2026 Precision Vision Inc.

ISO 13485:2016 FDA Registered Made in USA