sizing_guide_eye_piece

Eye Piece Sizes

Size 3A 1 3 5 7 9 9A 10 11 13 14 15 16 17 18 19 20
Lens Measurment (MM) 33 34.1 35.3 36.4 37 37.3 37.7 38.5 39.4 39.9 40.8 42.2x36.8 42.2 42.5 43.2 43.9 45.1
  • Please note the measurment is for the outside diameter of the lens housing.
Objective Piece Sizes

Size 1 4 2A 2 3A 3 5 7 9 10 11 12 13 15 17 19 20 21 23 25 26 27 28 29 30 31 33 34 39 40 43 44 45 46 47 48 51
Lens Measurment (MM) 25.4 27.8 30 31 33 34 35.2 36.3 37.7 38.1 39.1 x 34 44.7 x 38.9 38.9 39.6 40.9 41.8 43.2 44.1 44.7 45.7 46.2 46.7 48 48.7 49.8 50.7 51.9 53.3 56.4 57.2 58.7 59.9 61.2 61.7 62.5 63.5 65.4
  • Please note the measurment is for the outside diameter of the lens housing.