Binocular loupes and stereo microscopes are expensive items of equipment. However, inexpensive operating microscopes (ophthalmic) with coaxial illumination have been constructed for use in developing countries, where there is little medical funding. We describe one method of transforming economically priced pocket binoculars into a portable stereo microscope with nearly coaxial illumination.
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References
1.
SpaethGL. Fundamental surgical procedures. In: SpaethGL, ed. Ophthalmic Surgery, Principles and Practise, 3rd edn.Philadelphia: Saunders, 1990:20–31.
2.
OosterhuisJABiesselsWJ. Die Prismenlupenbrille als vergrössendes Sehhilfsmittel für Schwachsichtige und als Operationsbrille. Bericht für sieben Jahre Erfahrung (1970–1977). Klin Mbl Augenheilkd1979;174:519–28.
3.
JaegerWMertéHJReinerJKratzerB. Die Vervendung neuartiger Stereomikroskope (Prismen-Lupen) an Operationsbrillen für chirurgische Eingriffe am Auge. Klin Mbl Augenheilkd1979;175:1–11.
4.
TateGWJrSafirA. The Slitlamp: History, Principles and Practise. In: Duane's Clinical Ophthalmology, Vol 1, Chapt 59. Philadelphia: J B Lippincott, 1993.
5.
LangWH. Handbook of Zeiss Microscopes for Microsurgery, Their Technical Principle and Operation. Oberkochen: Carl Zeiss, 1985:1–69.
6.
FayeEE. Guide to selecting reading spectacles, hand magnifiers, telescopes, electric aids and absorptive lenses. In: FayeEE, ed. Clinical Low Vision, 2nd edn.Boston/Toronto: Little Brown & Co, 1984:115–43.
7.
RosenthalPBColeRG. Fitting spectacle telescopes and glasses. In: FayeEE, ed. Clinical Low Vision, 2nd edn.Boston/Toronto: Little Brown & Co, 1984:145–67.
8.
TaylorJ. Appropriate methods and resources for Third World ophthalmology. In: Duane's Ophthalmology, on CD ROM. Philadelphia: J B Lippincott, 1995.
9.
WelshRO. Operating microscopes, notes, cases, instruments. Am J Ophthalmol1985;100:68–70.