Lamp apparatus for automobile

A lamp apparatus for an automobile, the apparatus comprising:

• a light source configured to generate light;
• and
• a first lens configured to distribute the light to the outside and comprising a first cavity therein,
• a second lens configured to distribute the light to the outside and comprising a second cavity therein while contacting the first lens,
• wherein:
• the first lens comprises:
• a light spreading unit of which one side is convex toward the light source and the opposing side is flat;
• and
• a side portion connected with the one side of the light spreading unit and having a diameter which increases in a first direction away from the light source;
• the light spreading unit comprises:
• a curved portion which is convex toward the light source;
• a first inner surface adjacent to the curved portion and extending toward the light source;
• and
• a first inner bottom surface which is flat and opposes the curved portion;
• a diameter of an outer circumference of a base of the curved portion defined between the curved portion and the first inner surface is less than a diameter of the first inner bottom surface;
• and
• a length from the first inner bottom surface to the outer circumference of the base of the curved portion is greater than or equal to 1 mm and less than or equal to 2.5 mm.