Definition

Noun: - A photographic plate or film measuring approximately 3¼ by 4¼ inches (about 8.3 × 10.8 cm), historically used in early photography as a standard size.

Usage Examples

• (A specific photographic plate dimension.)
• (A historical standard in photography equipment.)

Advanced Usage

• "quarter-plate camera": a camera specifically built to use quarter-plate negatives.

  • He restored a vintage quarter-plate camera for his collection. (A camera accommodating the 3¼ × 4¼ inch format.)

• "quarter-plate size": referring to the dimensions of the plate or film itself.

  • The image was printed from a quarter-plate size negative. (The negative measured 3¼ by 4¼ inches.)

Variants and Related Words

• Quarter (n): a unit of measurement equal to one-fourth of something.
  • The plate was a quarter of the standard full-plate size. (One-fourth of the full 6½ × 8½ inch plate.)
• Plate (n): a flat sheet of glass or metal coated with a light-sensitive emulsion for photography.
  • The glass plate was carefully handled to avoid scratches. (The photographic medium.)

Synonyms

• Half-plate: a larger photographic plate size (4¾ × 6½ inches).
• Whole-plate: the largest standard plate size (6½ × 8½ inches).

Related Idioms

• "Quarter-plate format": a specific photographic aspect ratio and size.
  • The exhibition featured images in the quarter-plate format. (Images with dimensions of 3¼ by 4¼ inches.)

Notes on Usage

• The term "quarter-plate" is primarily historical, used in discussions of early photography, antique cameras, and archival processes. It is not commonly used in modern digital photography.