Heating of wire solder by the Halogen Point Heater HPH-35

This video is a demonstration to confirm the focus diameter of the Halogen Point　Heater HPH-35.

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Melt the wire solder with the Halogen Point Heater Heating of the head of iron nails Dissolution of tin Heating of the metal cap Heating of the Ring washer Dissolution of Zinc Focal length and focus diameter of the Halogen Pont Heater HPH-60/f60 Focal length and focus diameter of the Halogen Pont Heater HPH-120/f45