Epiplan 20 / 0.3 Objective for Comparison
$160.00
This is a specialized objective that is intended for the small Zeiss semiconductor comparison microscope. The objective thread is much smaller than the normal RMS thread (13.5mm diameter with a 0.35mm thread pitch). This objective also has an extension tube that is 34mm long. There are no optics in the extension tube.
The objective is engraved with an infinity symbol, slash, 1.5. This would indicate it was intended tfor looking at pattern geometry on semiconductor masks, with the substrate facing the objective (1.5mm thick glass).
Magnification � 20x
Numerical aperture � 0.30
Corrected for flat field imaging
Special attachment thread
Tube length � infinity
Unknown adjustment length
The objective is in excellent condition. No blemishes were apparent in the glass even when examined with a high-power loupe.
Photo set 1875
***MPN
***OEM Zeiss
***SKU*** 30080
1 in stock
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Description
Description
This is a specialized objective that is intended for the small Zeiss semiconductor comparison microscope. The objective thread is much smaller than the normal RMS thread (13.5mm diameter with a 0.35mm thread pitch). This objective also has an extension tube that is 34mm long. There are no optics in the extension tube.
The objective is engraved with an infinity symbol, slash, 1.5. This would indicate it was intended tfor looking at pattern geometry on semiconductor masks, with the substrate facing the objective (1.5mm thick glass).
Magnification � 20x
Numerical aperture � 0.30
Corrected for flat field imaging
Special attachment thread
Tube length � infinity
Unknown adjustment length
The objective is in excellent condition. No blemishes were apparent in the glass even when examined with a high-power loupe.
Photo set 1875
***MPN
***OEM Zeiss
***SKU*** 30080
Additional information
Additional information
| Dimensions | 2 × 4 × 2 in |
|---|
