A VINTAGE PROFESSIONAL OPTOMETRY COLLECTION Complete Working Practice Equipment from Britain's Premier Optical Instrument Maker An exceptional assemblage of mid-century ophthalmic diagnostic equipment representing a complete practitioner's working toolkit. Anchored by the prestigious Keeler Vocational Near Vision Test Cards—still the gold standard for near-vision assessment and approved by The Faculty of Ophthalmologists—this collection spans the golden age of British optical instrument manufacturing. The standout pieces are a magnificent pair of framed vision test charts stamped "Made in USA," featuring both standard English alphabet and rare Cyrillic/Russian alphabet charts. These substantial professional-grade instruments, with their glass-protected inserts and frames preceded disposable medical equipment. The collection's diversity reflects the comprehensive nature of mid-20th century vision testing: graduated protractors for measuring visual field defects, specialised pediatric charts with picture symbols, technical vocational reading samples, and brass-handled ophthalmoscopy lens discs—each tool serving a specific diagnostic purpose in the hands of a skilled practitioner. Condition: Very good to excellent throughout. Keeler test booklet complete with all pages intact. Brass frames show honest professional use patina. All charts legible and functional. A testament to the durability of quality British and American optical equipment. A distinguished collection documenting the art and science of vision care at its mid-century zenith. Complete Inventory comprises: 1. Keeler Vocational Near Vision Test Cards (in original binder) 2. Two Framed Glass Vision Test Charts ("Made in USA") 3. Plastic Test Chart 4. Graduated Protractor Device (for measuring angles) 5. Two Black Disc Ophthalmoscopy Testing Tools 6. Assorted Rulers and Measuring Tools Item-by-Item Analysis 1. Keeler Vocational Near Vision Test Cards Function: Professional near-vision assessment tool approved by The Faculty of Ophthalmologists. Contains specimens of print in graduated sizes (N.5, N.6, N.8, N.10, N.12, N.14, N.18, N.24, N.36, N.48) plus specialised vocational materials including technical drawings, newsprint, sheet music, and shorthand.​ Age: Circa 1950s-1970s based on ring-binder format and Keeler branding 2. Steel-Framed Vision Test Charts (Pair) Function: High-quality distance vision assessment charts for professional use. One chart features Cyrillic/Russian alphabet letters, indicating use for immigrant populations or international medical practice.​ Features: Stamped "MADE IN U.S.A." Glass-protected chart inserts Steel frames with perforation for mounting Complete with original glass chart inserts Age: Circa 1940s-1960s (pre-plastic era, brass construction typical of mid-century professional equipment) 3. Plastic Test Chart Function: Various specialised test types including: Distance vision charts (3m and 6m viewing distances)​ Kindergarten/pediatric picture charts Letter charts (multiple alphabets) Specialised diagnostic templates Age: Circa 1960s-1980s (plastic construction indicates post-1950s manufacture) 4. Graduated Protractor Device Function: Precision angle measurement tool used for measuring visual field defects, strabismus angles, or fitting specialised lenses.​ Age: Circa 1950s-1970s 5. Black Disc Ophthalmoscopy Tools (Pair) Function: Lens aperture discs or filters for use with ophthalmoscopes during fundal examination; brass handles.​ Age: Circa 1950s-1970s Historical Context This collection represents a complete working optometry practice toolkit from the mid-20th century. Keeler, founded in 1917, became Britain's premier manufacturer of ophthalmic instruments and remains highly regarded today.​ Together, these items document the transition from traditional mechanical testing methods to modern automated refraction equipment that began replacing such tools in the 1970s-1980s.​