WIDE-ANGLE PHOTOGRAPHIC LENS CONVERTERS
Stock Number: S7
$35.
WIDE-ANGLE PHOTOGRAPHIC LENS CONVERTERS, c. late 19th c., the two 1-1/4" (3.2 cm) diameter brass cells engraved "5 x 7, W.A.," one labeled "EMIL". In excellent condition, in their compartmented carrying case
Dimensions
2 1-1/4 inch diameter cells (3.2 cm)
Circa
c. late 19th century
Description
WIDE-ANGLE PHOTOGRAPHIC LENS CONVERTERS, c. late 19th c., the two 1-1/4″ (3.2 cm) diameter brass cells engraved “5 x 7, W.A.,” one labeled “EMIL”. In excellent condition, in their compartmented carrying case
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Dealer information
TESSERACT
David and Yola Coffeen both have enjoyed academic careers, as planetary astronomer and as linguist/educator. But since 1982 (yes, 1982!) they have been full-time dealers in early scientific and medical instruments, under the name Tesseract. Selling primarily by catalogue (over 100 issued so far) they also have a web presence at www.etesseract.com, and can be contacted at [email protected].
