Equipped with the lightweight, compact SIGMA 500mm F5.6 DG DN OS | Sports, wildlife photographer Guillaume Bily heads to the ocean's edge to put this incredibly portable telephoto prime lens to the test. ▶ LINKS IN OUR BIO ◀ to learn more, or go to: 🔗bit.ly/new-sigma-500mm-tt #SIGMA #SIGMA500mmSports #SIGMASports #SIGMADGDN #sigmaphoto #sigmalens #photography #telephotolens #primelens #mirrorless #fullframe #newproduct