Graham-Field Safety Pins Size: No. 2:First Aid and Medical

Non-reflective, matte finish with green and red color bars. 20' distance. 22 x 11. The Snellen eye chart is the familiar chart with the big letter or symbol at the top and progressively smaller letters at the bottom of the chart down to 20/20 or better. This is a chart for measuring visual acuity at a distance - in other words, how well you can see things that are far away.

Graham Field Health Snellen Eye Chart

Micromachines, Free Full-Text

News Archives - DAC Worldwide

Medline SP1 - McKesson Medical-Surgical

Create unique jewelry, accessories and gifts with Dritz quality safety pins. Perfect for embellishing, attaching beads, charms, chain or using alone ?

Dritz 2 Safety Pins, 40ct

Grafco Safety Pins - Rust Resistant, Nickel-plated Steel, Home and Medical Pin Supplies, Pack of 1440- 3039-2 C : Industrial & Scientific

Graham-Field 8661 - McKesson Medical-Surgical

Dritz, 1-1/2, 200 Count, Nickel-Plated Steel Safety Pins, Size 2

Precise, clear, legible; provides 20/800 distance equivalent testing at 14. Pocket Vision Screener Instructions Visual acuity (Va) can be assessed by using the Pocket Vision Screener (not to be confused with the larger Snellen eye chart). The Pocket Vision Screener gives a distance equivalent Va even though the card is held 14 from the patient.

Pocket Size Plastic Eye Chart