Cathodes/Emitters for Microscopy
In the USA or North America, individual customers please call our retail distributor Ted Pella at 1-800-237-3526 for further information and prices on new or replacement cathodes.
Overseas customers please see our list of Agents or contact Kimball Physics directly.
OEM customers may order directly from Kimball Physics.
| Emitter Type | Description | Model # (style) | Size | Price |
Lanthanum Hexaboride (LaB6) for Microscopy |
- Small spot, high brightness
- 10-7 torr recommended
- Crystal with microflat
- Ceramic AEI or various microscope bases below
|
ES-423E Style 90-15 |
90° cone, 15 micron microflat |
$720 |
ES-423E Style 90-20 |
90° cone, 20 micron microflat |
$720 |
ES-423E Style 60-06 |
60° cone, 6 micron microflat |
$745 |
Tungsten (W) Filament for Microscopy |
- General purpose / microscopy
- 0.05 - 1.0 A/cm2
- Emission from tip up to 50 µA
- Glass, AEI, or various microscope bases below
|
ES-020 (10) Box of 10 |
Hairpin filament AEI glass base |
$190 |
| Part Number | Base Style |
PART NUMBER +(## - ##) = cone angle & microflat dia |
--- |
| C423E |
AEI |
| A423E |
Amray |
| B423E |
BioRad - AEI |
| C423E |
Cameca - AEI |
| C423E |
Camscan - AEI |
| C423E |
Electroscan - AEI |
| E423E |
ETEC |
| HL423E |
Hitachi HU - Special Order Only Submit Request |
| H423E |
Hitachi S |
| I423E |
ISI 2pin |
| JE423E |
JEOL E |
| JG423E |
JEOL GC (JSM) |
| JP423E |
JEOL Jamp10 |
| J423E |
JEOL K |
| C423E |
Leica - AEI |
| O423E |
Noran |
| E423E |
Perkin Elmer/ETEC |
| P423E |
Philips |
| S423E |
Siemens |
| SE423E |
Siemens-Elmiskop |
| G423E |
VG |
| G423E |
VG - AEI (replacement) |
| Z423E |
Zeiss |
| New LaB6 emitters: Sold individually. Please specifiy cone angle and microflat size as well as base model. No rebuilds. |
|
| Part Number | Base Style |
PART NUMBER +(10) = box of ten +ML = modified loop |
--- |
| ES-020 |
AEI Glass |
| ES-021/ML |
Amray |
| ES-030/004/ML |
ARL (0.004" wire) |
| ES-030/005/ML |
ARL (0.005" wire) |
| ES-028 |
Philips S loop |
| ES-033 |
Philips V loop |
| ES-029/ML |
Zeiss |
| New tungsten filaments: Sold in boxes of 10 each. |
|