Trial case, wooden, containing 202 lenses, by Hobbs and Co., A

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Trial case, wooden, containing 202 lenses, by Hobbs and Co., A
Science Museum Group
© The Board of Trustees of the Science Museum

Trial case, wooden, containing 202 lenses, by Hobbs and Co., A. Hawes and George Spiller Ltd. of 32 Wigmore Street, London, W1, England, c. 1895.

Details

Category:
Ophthalmology
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A606428
type:
trial lenses

Parts

Stenopaic slits

Stenopaic slits

Two stenopaic slits, plastic, 38mm diameter, used for high astigmatism or irregular refraction

Object Number:
A606428 Pt13
type:
trial lenses