Medium brown irides | |
Preparatory stretch burns | |
Spot size | 200-500 μm |
Exposure time | 0.2-0.6 sec |
Power | 200-600 mW |
Penetration burns [II,D] | |
Spot size | 50 μm |
Exposure time | 0.1-0.2 sec |
Power | 700-1500 mW (average 1000 mW) |
Pale blue or hazel irides | |
1st step: to obtain a gas bubble | |
Spot size | 50 μm |
Exposure time | 0.5 sec |
Power | Up to 1500 mW |
2nd step: penetration through the gas bubble | |
Spot size | 50 μm |
Exposure | 0.05 sec |
Power | 1000 mW |
Thick, dark brown irides (chipping technique) | |
Spot size | 50 μm |
Exposure time | 0.02 sec |
Power | 1500 mW |