Description
Geola Digital manufactures high efficiency pump chambers for pumping of various active elements such as Nd:YAG, Er:YAG, Er: YLF, Nd:Glass, Nd:KGW, Nd:YAG, Nd:YLF, Nd:YVO , Yb:YAG, etc.
We design, manufacture and offering laser pump chamber models GAP for 4mm, 6 mm, 10 mm, 12 mm, 20 mm and 25 mm rods. All pump chambers contain efficient glazed Al-ceramic reflectors made for standard flash lamps and are constantly used in our laser manufacturing.
Specifications*
| Parameter | GAP4 | GAP6D | GAP10D | GAP12 | GAP20 | GAP25D |
|---|---|---|---|---|---|---|
| Rod size** (diameter × length), mm | 4 × 100 | 6.3 × 100 | 10.3 × 100 | 12 × 300 | 20 × 300 | 25 × 300 |
| Type of flashlamp (bore × gap length), mm | 5 × 75 | 13 × 250 | 16 × 250 | |||
| Quantity of flashlamps, pc | 1 | 2 | 1 | 2 | ||
| Voltage required for HV trigger pulse, kV | ~16 | ~18 | ~20 | |||
| Simmering | YES | NO | ||||
| Recommended pumping energy (all lamps) up to, J | ~75 | ~300 | ~300 | ~2000 | 2500 | 5000 |
| Beam height***, mm | 25 | 50 | 25 | 50 | ||
| Footprint size (including cable connections), mm | 44 × 60 × 152 | 91 × 60 × 220 | 91 × 60 × 220 | 65 × 89 × 462 | 65 × 89 × 530 | 115 × 113 × 530 |
*Specifications are subject to changes without advance notice.
**Other crystal sizes may be considered on request.
***Other height may be also considered on request.
GAP4, GAP6D, GAP10D – Pump chambers intended for Er:YAG, Er: YLF, Nd:Glass, Nd:KGW, Nd:YAG, Nd:YLF, Nd:YVO , Yb:YAG rods.
GAP12, GAP20, GAP25D – Pump chambers intended for Nd:Glass rods
The GAP series pump chamber gain modules were specifically designed for variety of Nd doped crystal, which presented above. Customized versions of pump chambers can be designed, tested and supplied in constant and can vary in rod sizes and quantity of flash lamps.
Features
High efficiency glazed Al-Ceramics reflector:
– Nd:Glass rod size: from ∅12mm up to ∅25mm or more;
– The ends of Nd:Glass rod are tilted by 3° to avoid superluminescence;
– Reliable Xe – filled linear flashlamps;
– Precise 3-points reattaching of pump chamber to the optical breadboard on positioning platform by rigid springs;
– Gold-coated HV connectors for the flashlamp electrodes;
– Random positioning and mounting the Positioning Platform to laser breadboard;
– Access to clean the ends of Nd:Glass rod or change flash lamp by 3-points reattaching of pump chamber to positioning platform eliminates any re-alignment;
– Field proven 360° random positioning of water connecting pipe.
Flashlamp Drivers
Customers inspired feature
Gain module GAP25D used in twin configuration (1 module + 1 module), highly improves amplified beam transversal field uniformity.














