Bausch & Lomb Super Baltare Bausch & Lomb Super Baltare 20mm T2.3 Bausch & Lomb Super BaltareAperture: T2.3-T22Close Focus: 11 “Length: 3.55“Front Diameter: 125mmWeight: 3.36lb25mm T2.3 Bausch & Lomb Super BaltareAperture: T2.3-T22Close Focus: 9“Length: 5.25“Front Diameter: 110mmWeight: 4.44lb35mm T2.3 Bausch & Lomb Super BaltareAperture: T2.3-T22Close Focus: 13“Length: 3.6“Front Diameter: 110mmWeight: 2.88lb50mm T2.3 Bausch & Lomb Super BaltareAperture: T2.3-T22Close Focus: 14“Length: 4.3“Front Diameter: 110mmWeight: 2.85lb75mm T2.3 Bausch & Lomb Super BaltareAperture: T2.3-T22Close Focus: 20“Length: 4.65“Front Diameter: 110mmWeight: 3.38lb100mm T2.3 Bausch & Lomb Super BaltareAperture: T2.3-T22Close Focus: 3.3“Length: 5.3“Front Diameter: 110mmWeight: 4.3lb150mm T2.3 Bausch & Lomb Super Baltare