I followed that RT tute at some point and listed the available Pentax related LCP's below... From what LensBeginner said about there being M's, there must have been more added since I did it, probably about a year ago...
HERE are the LCP's I captured from that exercise in case you or anybody wants them...
PENTAX (01 STANDARD PRIME) - RAW.lcp
PENTAX (02 STANDARD ZOOM) - RAW.lcp
PENTAX (06 TELEPHOTO ZOOM) - RAW.lcp
PENTAX (HD PENTAX-D FA645 MACRO 90mm F2.8ED AW SR) - RAW.lcp
PENTAX (HD PENTAX-DA 560mm F5.6ED AW) - RAW.lcp
PENTAX (SIGMA 17-50mm F2.8 EX DC HSM) - RAW.lcp
PENTAX (SIGMA 17-50mm F2.8 EX DC OS HSM) - RAW.lcp
PENTAX (SIGMA 17-70mm F2.8-4 DC MACRO OS HSM C013) - RAW.lcp
PENTAX (SIGMA 18-200mm F3.5-6.3 II DC OS HSM) - RAW.lcp
PENTAX (SIGMA 18-250mm F3.5-6.3 DC MACRO HSM) - RAW.lcp
PENTAX (SIGMA 18-50mm F2.8-4.5 DC HSM) - RAW.lcp
PENTAX (SIGMA 35mm F1.4 DG HSM A012) - RAW.lcp
PENTAX (SIGMA 50-200mm F4-5.6 DC HSM) - RAW.lcp
PENTAX (SIGMA 8-16mm F4.5-5.6 DC HSM) - RAW.lcp
PENTAX (SIGMA 85mm F1.4 EX DG HSM) - RAW.lcp
PENTAX (SIGMA APO 50-500mm F4.5-6.3 DG OS HSM) - RAW.lcp
PENTAX (SIGMA APO 70-200mm F2.8 EX DG OS HSM) - RAW.lcp
PENTAX (SIGMA APO MACRO 180mm F3.5 EX DG HSM) - RAW.lcp
PENTAX (Sigma_10-20mm_F3.5_EX_DC_HSM ) - RAW.lcp
PENTAX (Sigma_10-20mm_F4-5.6_EX_DC_HSM ) - RAW.lcp
PENTAX (Sigma_100-300mm_F4_APO_EX_DG_HSM ) - RAW.lcp
PENTAX (Sigma_105mm_F2.8_MACRO_EX_DG ) - RAW.lcp
PENTAX (Sigma_10mm_F2.8_EX_DC_FISHEYE ) - RAW.lcp
PENTAX (Sigma_12-24mm_F4.5-5.6_EX_DG_AS_HSM ) - RAW.lcp
PENTAX (Sigma_120-400mm_F4.5-5.6_APO_DG_OS_HSM ) - RAW.lcp
PENTAX (Sigma_150-500mm_F5-6.3_APO_DG_OS_HSM ) - RAW.lcp
PENTAX (Sigma_15mm_F2.8_EX_DG_DIAGONALFISHEYE ) - RAW.lcp
PENTAX (Sigma_17-70mm_F2.8-4.5_DC_MACRO_HSM ) - RAW.lcp
PENTAX (Sigma_17-70mm_F2.8-4_DC_MACRO_OS_HSM ) - RAW.lcp
PENTAX (Sigma_18-125mm_F3.8-5.6_DC_OS_HSM ) - RAW.lcp
PENTAX (Sigma_18-200mm_F3.5-6.3_DC ) - RAW.lcp
PENTAX (Sigma_18-250mm_F3.5-6.3_DC_OS_HSM ) - RAW.lcp
PENTAX (Sigma_18-50mm_F2.8-4.5_DC_OS_HSM ) - RAW.lcp
PENTAX (Sigma_18-50mm_F2.8_EX_DC_MACRO_HSM ) - RAW.lcp
PENTAX (Sigma_20mm_F1.8_EX_DG_AS_RF ) - RAW.lcp
PENTAX (Sigma_24-70mm_F2.8_EX_DG_MACRO ) - RAW.lcp
PENTAX (Sigma_24-70mm_F2.8_IF_EX_DG_HSM ) - RAW.lcp
PENTAX (Sigma_24mm_F1.8_EX_DG_AS_MACRO ) - RAW.lcp
PENTAX (Sigma_28-300mm_F3.5-6.3_DG_MACRO ) - RAW.lcp
PENTAX (Sigma_28-70mm_F2.8-4_DG ) - RAW.lcp
PENTAX (Sigma_28mm_F1.8_EX_DG_AS_MACRO ) - RAW.lcp
PENTAX (Sigma_300mm_F2.8_APO_EX_DG_HSM ) - RAW.lcp
PENTAX (Sigma_30mm_F1.4_EX_DC_HSM ) - RAW.lcp
PENTAX (Sigma_4.5mm_F2.8_EX_DC_FISHEYE ) - RAW.lcp
PENTAX (Sigma_50-150mm_F2.8_II_APO_EX_DC_HSM ) - RAW.lcp
PENTAX (Sigma_50-200mm_F4-5.6_DC_OS_HSM ) - RAW.lcp
PENTAX (Sigma_50-500mm_F4-6.3_APO_EX_DG_HSM ) - RAW.lcp
PENTAX (Sigma_500mm_F4.5_APO_EX_DG_HSM ) - RAW.lcp
PENTAX (Sigma_50mm_F1.4_EX_DG_HSM ) - RAW.lcp
PENTAX (Sigma_50mm_F2.8_MACRO_EX_DG ) - RAW.lcp
PENTAX (Sigma_70-200mm_F2.8_II_APO_EX_DG_MACRO_HSM ) - RAW.lcp
PENTAX (Sigma_70-300mm_F4-5.6 APO_DG_MACRO) - RAW.lcp
PENTAX (Sigma_70-300mm_F4-5.6_DG_MACRO ) - RAW.lcp
PENTAX (Sigma_70-300mm_F4-5.6_DG_OS ) - RAW.lcp
PENTAX (Sigma_70mm_F2.8_MACRO_EX_DG ) - RAW.lcp
PENTAX (Sigma_800mm_F5.6_APO_EX_DG_HSM ) - RAW.lcp
PENTAX (Sigma_8mm_F3.5_EX_DG_CIRCULARFISHEYE ) - RAW.lcp
PENTAX (smc PENTAX-D FA 100mm F2.8 MACRO) - RAW.lcp
PENTAX (smc PENTAX-D FA 50mm F2.8 MACRO) - RAW.lcp
PENTAX (smc PENTAX-D FA MACRO 100mm F2.8 WR) - RAW.lcp
PENTAX (smc PENTAX-D FA645 25mm F4 AL [IF] SDM AW) - RAW.lcp
PENTAX (smc PENTAX-D FA645 55mmF2.8AL[IF] SDM AW) - RAW.lcp
PENTAX (smc PENTAX-DA 10-17mm F3.5-4.5 ED [IF] Fisheye zoom) - RAW.lcp
PENTAX (smc PENTAX-DA 12-24mm F4 ED AL [IF]) - RAW.lcp
PENTAX (smc PENTAX-DA 14mm F2.8 ED[IF]) - RAW.lcp
PENTAX (smc PENTAX-DA 15mm F4 ED AL Limited).lcp
PENTAX (smc PENTAX-DA 16-45mm F4 ED AL) - RAW.lcp
PENTAX (smc PENTAX-DA 16-50mm F2.8 ED AL [IF] SDM).lcp
PENTAX (smc PENTAX-DA 17-70mm F4 AL [IF] SDM) - RAW.lcp
PENTAX (smc PENTAX-DA 18-135mm F3.5-5.6 ED AL[IF] DC WR) - RAW.lcp
PENTAX (smc PENTAX-DA 18-250mm F3.5-6.3 ED AL [IF]) - RAW.lcp
PENTAX (smc PENTAX-DA 18-55mm F3.5-5.6 AL II) - RAW.lcp
PENTAX (smc PENTAX-DA 18-55mm F3.5-5.6 AL WR) - RAW.lcp
PENTAX (smc PENTAX-DA 18-55mm F3.5-5.6 AL) - RAW.lcp
PENTAX (smc PENTAX-DA 200mm F2.8 ED [IF] SDM).lcp
PENTAX (smc PENTAX-DA 21mm F3.2 AL Limited).lcp
PENTAX (smc PENTAX-DA 300mm F4 ED [IF] SDM).lcp
PENTAX (smc PENTAX-DA 35mm F2.4 AL) - RAW.lcp
PENTAX (smc PENTAX-DA 35mm F2.8 Macro Limited).lcp
PENTAX (smc PENTAX-DA 40mm F2.8 Limited).lcp
PENTAX (smc PENTAX-DA 40mm F2.8 XS) - RAW.lcp
PENTAX (smc PENTAX-DA 50-135mm F2.8 ED [IF] SDM).lcp
PENTAX (smc PENTAX-DA 50-200mm F4-5.6 ED WR) - RAW.lcp
PENTAX (smc PENTAX-DA 50-200mm F4-5.6 ED) - RAW.lcp
PENTAX (smc PENTAX-DA 50mm F1.8) - RAW.lcp
PENTAX (smc PENTAX-DA 55-300mm F4-5.8 ED) - RAW.lcp
PENTAX (smc PENTAX-DA 55mm F1.4 SDM).lcp
PENTAX (smc PENTAX-DA 60-250mm F4 ED [IF] SDM).lcp
PENTAX (smc PENTAX-DA 70mm F2.4 Limited).lcp
PENTAX (smc PENTAX-DA L 18-55mm F3.5-5.6 AL) - RAW.lcp
PENTAX (smc PENTAX-DA L 50-200mm F4-5.6 ED) - RAW.lcp
PENTAX (smc PENTAX-DA L 55-300mm F4-5.8 ED) - RAW.lcp
PENTAX (smc PENTAX-DA645 25mm F4 AL [IF] SDM AW) - RAW.lcp
PENTAX (smc PENTAX-FA 31mm F1.8AL Limited).lcp
PENTAX (smc PENTAX-FA 43mm F1.9 Limited).lcp
PENTAX (smc PENTAX-FA 77mm F1.8 Limited).lcp
PENTAX (smc PENTAX-FA645 150-300mmF5.6ED[IF]) - RAW.lcp
PENTAX (smc PENTAX-FA645 150mmF2.8[IF]) - RAW.lcp
PENTAX (smc PENTAX-FA645 200mmF4[IF]) - RAW.lcp
PENTAX (smc PENTAX-FA645 300mmF4ED[IF]) - RAW.lcp
PENTAX (smc PENTAX-FA645 300mmF5.6ED[IF]) - RAW.lcp
PENTAX (smc PENTAX-FA645 33-55mmF4.5AL) - RAW.lcp
PENTAX (smc PENTAX-FA645 35mmF3.5AL[IF]) - RAW.lcp
PENTAX (smc PENTAX-FA645 400mmF5.6ED[IF]) - RAW.lcp
PENTAX (smc PENTAX-FA645 45-85mmF4.5) - RAW.lcp
PENTAX (smc PENTAX-FA645 45mmF2.8) - RAW.lcp
PENTAX (smc PENTAX-FA645 55-110mmF5.6) - RAW.lcp
PENTAX (smc PENTAX-FA645 75mmF2.8) - RAW.lcp
PENTAX (smc PENTAX-FA645 80-160mmF4.5) - RAW.lcp
PENTAX (smc PENTAX-FA645 MACRO 120mmF4) - RAW.lcp
PENTAX (TAMRON 18-200mm F3.5-6.3 DiII A14P) - RAW.lcp
PENTAX (TAMRON 18-250mm F3.5-6.3 DiII A18P) - RAW.lcp
PENTAX (TAMRON 28-200mm F3.8-5.6 Di A031P) - RAW.lcp
PENTAX (TAMRON 28-300mm F3.5-6.3 Di A061P) - RAW.lcp
PENTAX (TAMRON 70-300mm F4-5.6 Di A17P) - RAW.lcp
PENTAX (TAMRON SP 10-24mm F3.5-4.5 DiII B001P) - RAW.lcp
PENTAX (TAMRON SP 17-50mm F2.8 DiII A16P) - RAW.lcp
PENTAX (TAMRON SP 28-75mm F2.8 Di A09P) - RAW.lcp
PENTAX (TAMRON SP 70-200mm F2.8 Di A001P) - RAW.lcp
PENTAX (TAMRON SP 90mm F2.8 Di MACRO 272EP) - RAW.lcp