My Lens Resolution Test Results
Pentax telephoto Lenses

smc PENTAX-FA 77mm f/1.8 Limited (FA77/1.8Limited, #0000***)
f/1.8
55
55/55
55/49
49/49
49/44
f/2.8
55
55/55
55/55
55/55
49/49
f/4
55
55/55
55/55
55/55
49/49
f/5.6
62
62/62
62/55
55/55
55/55
f/8
78
78/78
69/69
69/69
69/69
f/11
87
87/87
87/87
78/78
78/78
f/16
87
78/78
78/78
78/78
78/78
f/22
78
78/78
69/69
69/69
69/69

SMC PENTAX 85mm f/1.8 (K85/1.8, #5240***)
f/1.8
55
55/55
49/55
49/49
55/49
f/2.8
55
55/55
55/55
55/55
55/55
f/4
62
62/62
62/62
55/55
55/55
f/5.6
69
69/69
62/62
62/62
62/62
f/8
87
87/87
78/78
78/69
69/69
f/11
87
87/78
78/78
78/78
78/69
f/16
78
78/78
69/69
69/62
62/62
f/22
62
62/55
62/55
62/55
62/55

smc PENTAX-M 85mm f/2 (M85/2, #8055***)
f/2
28
28/28
31/28
24/24
39/35
f/2.8
35
35/35
31/31
28/28
35/39
f/4
49
49/49
55/55
49/49
55/35
f/5.6
62
62/62
55/62
55/55
55/44
f/8
69
62/62
62/62
62/62
55/55
f/11
78
69/69
69/69
69/69
62/62
f/16
69
62/62
55/55
49/49
49/49
f/22
62
62/62
55/55
49/49
49/49

smc PENTAX-M 100mm f/2.8 (M100/2.8, #6838***)
f/2.8
39
39/39
39/39
39/39
39/39
f/4
44
44/44
44/44
39/39
39/39
f/5.6
49
44/49
44/44
39/39
39/39
f/8
55
55/55
55/55
49/49
49/49
f/11
62
62/62
55/55
55/55
55/55
f/16
78
78/78
78/78
69/69
69/69
f/22
69
69/69
69/62
69/62
69/62

SMC PENTAX 105mm f/2.8 (K105/2.8, #5239***)
f/2.8
49
49/49
49/49
49/44
49/44
f/4
55
55/55
55/55
49/49
49/49
f/5.6
62
62/62
55/55
55/55
49/49
f/8
69
62/62
62/62
55/62
55/55
f/11
87
87/87
78/69
78/69
69/69
f/16
87
87/87
87/87
87/87
78/78
f/22
87
87/87
78/78
78/69
69/69
f/32
69
69/69
69/69
69/62
69/62

SMC PENTAX 135mm f/2.5 (K135/2.5, #5250***)
f/2.5
55
55/55
49/55
49/49
49/49
f/4
62
62/62
55/55
55/55
49/49
f/5.6
69
62/62
55/55
55/55
55/55
f/8
69
69/69
62/62
55/62
55/55
f/11
78
78/78
78/69
78/69
69/69
f/16
87
87/87
87/78
78/78
78/69
f/22
87
87/87
78/78
78/78
69/69
f/32
78
78/78
69/69
62/62
62/62

smc PENTAX-F 135mm f/2.8 [IF] (F135/2.8, #1349***)
f/2.8
55
55/55
55/55
49/49
49/49
f/4
55
55/55
55/55
55/55
49/49
f/5.6
62
62/62
55/55
55/55
55/55
f/8
69
62/62
55/55
55/55
55/55
f/11
78
78/78
69/69
69/69
62/62
f/16
78
78/78
78/78
69/78
62/69
f/22
78
78/78
69/69
69/69
62/62
f/32
69
69/69
69/69
62/62
62/62

smc PENTAX-M 150mm f/3.5 (M150/3.5, #7146***)
f/3.5
44
44/39
44/39
39/35
35/31
f/5.6
49
44/44
44/44
44/44
44/44
f/8
55
49/49
44/44
44/44
44/44
f/11
62
55/55
55/55
55/55
49/49
f/16
69
69/69
62/62
62/62
55/55
f/22
62
55/55
55/55
55/55
55/55
f/32
62
55/55
55/55
55/55
55/55