sizing_guide_butlercreek

Butler Creek

Eye Piece

Size Inches MM Product No.
02 1.225 31.1 20020
03A 1.300 33 20030
01 1.341 34.1 20010
03 1.388 35.3 20035
05 1.432 36.4 20050
07 1.457 37 20070
09 1.468 37.7 20090
09A 1.485 37.7 20095
10 1.516 38.5 20100
11 1.550 39.4 20110
13 1.570 39.9 20130
14 1.605 40.8 20140
15 1.66x1.45 42.2x36.8 20150
16 1.660 42.2 20160
17 1.675 42.5 20170
18 1.700 43.2 20180
19 1.730 43.9 20190
20 1.775 45.1 20200
21 1.70x1.42 43.2x36.1 20210

Objective

Size Inches MM Product No.
01 1.00 25.4 30010
04 1.095 27.8 30040
02A 1.181 30.1 30025
02 1.221 31.0 30020
03A 1.300 33.0 30030
03 1.34 34.0 30035
05 1.387 35.2 30050
07 1.429 36.3 30070
09 1.485 37.7 30090
10 1.500 38.1 30100
11 1.54x1.34 39.1x34.0 30110
12 1.76x1.53 44.7x38.9 30120
13 1.530 38.9 30150
15 1.558 39.6 30150
17 1.612 40.9 30170
19 1.646 41.8 30190
20 1.700 43.2 30200
21 1.735 44.1 30210
23 1.760 44.7 30230
Size Inches MM Product No.
25 1.800 45.7 30250
26 1.820 46.2 30260
27 1.840 46.7 30270
28 1.890 46.7 30280
29 1.919 48.7 30290
30 1.960 49.8 30300
31 1.998 50.7 30310
33 2.043 51.9 30330
34 2.100 53.3 30340
39 2.220 56.4 30390
40 2.250 57.2 30400
43 2.310 58.7 30430
44 2.360 59.9 30440
45 2.410 61.2 30450
46 2.430 61.7 30460
47 2.461 62.5 30470
48 2.500 63.5 30510
51 2.575 65.4 30510