Leitz 20x Infinity Corrected Metallurgical Microscope
$110.00
This Leitz objective is intended for work in the materials sciences – it is part of a series of objectives computed for use without coverglass using brightfield reflected light illumination. The objective is infinity corrected, so it MUST be used with an infinity correction tube lens, such as found in most Leitz metallurgical vertical illuminators.
Magnification � 20x
Numerical aperture � 0.35
Standard achromat (not flat field)
Objective thread � standard RMS
Adjustment length � 45mm
MUST be used without cover slip
The objective is in very fine condition. No blemishes could be seen in the glass. It dates from the late 1960’s to early 1970’s.
Photo set 1970
***MPN
***OEM Leitz
***SKU*** 30174
1 in stock
Description
Description
This Leitz objective is intended for work in the materials sciences – it is part of a series of objectives computed for use without coverglass using brightfield reflected light illumination. The objective is infinity corrected, so it MUST be used with an infinity correction tube lens, such as found in most Leitz metallurgical vertical illuminators.
Magnification � 20x
Numerical aperture � 0.35
Standard achromat (not flat field)
Objective thread � standard RMS
Adjustment length � 45mm
MUST be used without cover slip
The objective is in very fine condition. No blemishes could be seen in the glass. It dates from the late 1960’s to early 1970’s.
Photo set 1970
***MPN
***OEM Leitz
***SKU*** 30174
Additional information
Additional information
| Dimensions | 4 × 4 × 4 in |
|---|
