3202 Full Blue Filter - 3204 1/2 Blue Filter - 3206 1/3 Blue Filter - 3208 1/4 Blue Filter - 3216 1/8 Blue Filter - 3401 Roscosun 85 Filter - 3407 Roscosun CTO Filter - 3408 Roscosun 1/2 CTO Filter - 3409 Roscosun 1/4 CTO Filter - 3410 Roscosun 1/8 CTO Filter - 3304 Tough Plusgreen Filter - 3315 Tough 1/2 Plusgreen Filter - 3316 Tough 1/4 Plusgreen Filter - 3308 Tough Minusgreen Filter - 3313 Tough 1/2 Minusgreen Filter - 3314 Tough 1/4 Minusgreen Filter - Rosco Warranty | CTB's for boosting the color temperature of tungsten or other warm light sources | CTO's for warming up daylight balanced sources like strobes, HMI's or LEDs | Plusgreens for balancing with light fixtures that have a heavy green spike such as fluorescent bulbs | Minusgreens for removing the green content found in light fixtures such as inexpensive LED fixtures