Lucky black-and-white portrait film is a kind of full color film with high sharpness, fine grain and wide exposure latitude characters. It could be used for portrait photography in room and general photography out of room. 

Processing 

-Lucky HB-17 or D-76 developer
-Developing temperature 20℃
-Developing time 8-14分，In special case or for special purpose, by extending or shortening the developing time, by raising or lowing the stirring strenght, an expected result can be obtained. 
-Fixing temperature should under 20℃, acid fixer for 5-1 Minutes. 
The film's contrast index could be changed by the stiring strength. 
Total darkenss to handle the undeveloped film, and the emulsion layer mark is on the top right corner of the film. 

points for attention 

temperature, and prevent the invasion of radioactive material and poisonous gas.