Stand IIb.

No. 14a.Medium Size Microscope, stand inclinable to the extent of 45°, tripod foot, coarse adjustment by rack and pinion, fine adjustment by micrometer screw. Draw-tube with millimetre scale. Illuminating Apparatus and Iris-diaphragm permanently connected and sliding in a sleeve underneath the stage. The cylinder-diaphragm is used in the same manner. A ring below the iris-diaphragm serves to hold a ground glass or colored disc.
Triple nose-piece.
Objectives 3, 6, Oil-Immersion 1/12, N. A. 1,30.
Eye-pieces I, III, IV.
Magnifications 60—1000
$104.—
No. 14b.The same with Illuminating Apparatus.
Triple nose-piece.
Objectives 3, 6, 8.
Eye-pieces II, IV.
Magnifications 70—700
$78.—
No. 15a.The same without Illuminating Apparatus.
Double nose-piece.
Objectives 3, 7.
Eye-pieces I, III.
Magnifications 60—450
$50.—
No. 15b.The same without Illuminating Apparatus and nose-piece.
Objectives 3, 7.
Eye-pieces I, III.
Magnifications 85—450
$44.—
Stand with Illuminating Apparatus and Iris-diaphragm$32.—
Stand with Cylinder or Wheel-diaphragm$22.—
Cylinder iris-diaphragm (p. [23])$6.—
For the addition to this microscope of a lateral screw for raising and lowering the illuminating apparatus as on Stand IIa, an extra charge of $2.— is made.

Stand III.

Stand III.