38.5mm Binocular Rainguard/Eyepiece/Eyecup Cover/Dustguard/Eye Rain Guard Rubber (Fit Outer Dia 38.5-40.7mm)

42mm Binocular/Monocular Objective Lens Cover Rubber Set 54mm fits Models with Outer Diameter 54.5-57.5mm

25mm Binocular/Monocular Objective Lens Cover Rubber Set 36.5mm fits Models with Outer Diameter 36.8-38.2mm

42mm Binocular/Monocular Objective Lens Cover Rubber Set 53.3mm fits Models with Outer Diameter 53.8-55.8mm

32mm Binocular/Monocular Objective Lens Cover Rubber Set 47mm fits Models with Outer Diameter 47.5-48.5mm

50mm Binocular/Monocular Objective Lens Cover Rubber Set 60.2mm fits Models with Outer Diameter 60.7-63.2mm

25mm Binocular/Monocular Objective Lens Cover Rubber Set 31.7mm fits Models with Outer Diameter 32-34mm

50mm Binocular/Monocular Objective Lens Cover Rubber Set 57mm fits Models with Outer Diameter 57.5-59.4mm

32mm Binocular/Monocular Objective Lens Cover Rubber Set 42.1mm fits Models with Outer Diameter 42.6-43.6mm

42mm Binocular/Monocular Objective Lens Cover Rubber Set 48mm fits Models with Outer Diameter 48.5-50.3mm

50mm Binocular/Monocular Objective Lens Cover Rubber Set 59mm fits Models with Outer Diameter 59.4-60.9mm