. Illustrated catalogue of surgical instruments : and of allied lines . 134-144 108 118 127 415-420 MICROMETER EYE PIECE This eye piece has a fixed scale. - The ruled glass disc is fixed in place and the eyelens is mounted in an adjustable sleeve which permits an exact focusing upon the scale. ♦415 Micrometer Eye Piece, 4x $ *420 Micrometer Eye Piece, 8x ACHROMATIC OBJECTIVES Spencer Catalogue No. EquivalentFocus WorkingDistance* Diam. ofthe t realfield Price mm. InchesApprox. With 160 mm. tubelength and lOx eye piecemm. mm. FixedMount. 101102104107108110112
. Illustrated catalogue of surgical instruments : and of allied lines . 134-144 108 118 127 415-420 MICROMETER EYE PIECE This eye piece has a fixed scale. - The ruled glass disc is fixed in place and the eyelens is mounted in an adjustable sleeve which permits an exact focusing upon the scale. ♦415 Micrometer Eye Piece, 4x $ *420 Micrometer Eye Piece, 8x ACHROMATIC OBJECTIVES Spencer Catalogue No. EquivalentFocus WorkingDistance* Diam. ofthe t realfield Price mm. InchesApprox. With 160 mm. tubelength and lOx eye piecemm. mm. FixedMount. 101102104107108110112114116118122 127 128 *130 484032251612 8 54 4 3Oil-Im. Oil-Im. 2 Oil-Im. 2 1%1%1% % y6 1/6 % Vs1/14 1/12 $ $ * No. 130 Objective is Fluorite. HUYGHENIAN OCULARS SpencerCatalogue No. Power Equivalent Focus Price 1341361381401421
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Keywords: ., boo, bookcentury1900, booksubjectsurgicalinstrumentsandapparatus
