| Threads Tagged with effectiveness |
| | Thread / Thread Starter | Last Post | Replies | Views | Forum |
 | GUB | |
12 | 1,268 | Photographic Technique |
 | tduell | |
22 | 3,412 | Pentax K-3 & K-3 II |
| | BigMackCam | |
23 | 4,357 | Digital Processing, Software, and Printing |
| | Tony3d | |
58 | 5,250 | Pentax K-3 & K-3 II |
| | anu l | |
4 | 1,837 | Pentax K-S1 & K-S2 |
| | sc_john | |
9 | 1,748 | Pentax Medium Format |
| | derekkite | |
53 | 6,507 | Pentax K-5 & K-5 II |
| | reivax | |
4 | 4,119 | Digital Processing, Software, and Printing |
| | twitch | |
11 | 3,097 | Pentax Camera and Field Accessories |
 | bwDraco | |
17 | 4,597 | Pentax DSLR Discussion |
| | conradj | |
12 | 3,480 | Pentax K-5 & K-5 II |
| | smcook99 | |
34 | 11,446 | Pentax SLR Lens Discussion |
| | SCGushue | |
13 | 4,000 | Post Your Photos! |
| | RiceHigh | |
28 | 5,857 | Pentax DSLR Discussion |
