Pentax now has an official hashtag list:
Camera List
| Product | Official hashtag | View posted photos | |
|---|---|---|---|
| K-3 Mark III | #pentaxk3mkiii |  |
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| K-1 Mark II | #pentaxk1mkii | |
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| KP | #pentaxkp | |
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| K-70 | #pentaxk70 | |
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| K-1 | #pentaxk1 | |
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| K-3 II | #pentaxk3ii | |
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| K-S2 | #pentaxks2 | |
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| K-S1 | #pentaxks1 | |
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| K-3 | #pentaxk3 | |
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| K-500 | #pentaxk500 | |
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| K-50 | #pentaxk50 | |
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| K-5 IIs | #pentaxk5iis | |
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| K-5 II | #pentaxk5ii | |
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| K-30 | #pentaxk30 | |
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| K-5 | #pentaxk5 | |
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| K-r | #pentaxkr | |
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| K-x | #pentaxkx | |
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| K-7 | #pentaxk7 | |
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| K2000 | #pentaxk2000 | |
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| K-m | #pentaxkm | |
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| K20D | #pentaxk20d | |
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| K200D | #pentaxk200d | |
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| K100D Super | #pentaxk100dsuper | |
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| K10D | #pentaxk10d | |
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| K110D | #pentaxk110d | |
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| K100D | #pentaxk100d | |
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| *ist DL2 | #pentaxistdl2 | |
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| *ist DS2 | #pentaxistds2 | |
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| *ist DL | #pentaxistdl | |
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| *istDS | #pentaxistds | |
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| *istD | #pentaxistd | |
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| J limited 01 | #jlimited01 | |
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| KP J limited | #kpjlimited | |
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| 645Z | #pentax645z | |
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| 645D | #pentax645d | |
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| K-01 | #pentaxk01 | |
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| Q-S1 | #pentaxqs1 | |
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| Q7 | #pentaxq7 | |
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| Q10 | #pentaxq10 | |
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| Q | #pentaxq | |
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Lens List
| Product | Official hashtag | View posted photos | |
|---|---|---|---|
| HD PENTAX-D FA 15-30mmF2.8ED SDM WR | #pentax_dfa1530 | |
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| HD PENTAX-D FA 24-70mmF2.8ED SDM WR | #pentax_dfa2470 | |
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| HD PENTAX-D FA 28-105mmF3.5-5.6ED DC WR | #pentax_dfa28105 | |
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| HD PENTAX-D FA★70-200mmF2.8ED DC AW | #pentax_dfa70200 | |
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| HD PENTAX-D FA 70-210mmF4ED SDM WR | #pentax_dfa70210 | |
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| HD PENTAX-D FA 150-450mmF4.5-5.6ED DC AW | #pentax_dfa150450 | |
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| HD PENTAX-FA35mmF2 | #pentax_fa35 | |
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| smc PENTAX-FA 50mmF1.4 | #pentax_fa5014 | |
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| HD PENTAX-D FA★50mmF1.4 SDM AW | #pentax_dfa5014 | |
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| HD PENTAX-D FA★85mmF1.4ED SDM AW | #pentax_dfa85 | |
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| smc PENTAX-D FA MACRO 50mmF2.8 | #pentax_dfa50macro | |
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| smc PENTAX-D FA MACRO 100mmF2.8 WR | #pentax_dfa100macro | |
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| HD PENTAX-D FA 21mmF2.4ED Limited DC WR | #pentax_dfa21limited | |
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| HD PENTAX-FA 31mmF1.8 Limited | #pentax_fa31limited | |
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| HD PENTAX-FA 43mmF1.9 Limited | #pentax_fa43limited | |
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| HD PENTAX-FA 77mmF1.8 Limited | #pentax_fa77limited | |
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| HD PENTAX-DA FISH-EYE10-17mmF3.5-4.5ED | #pentax_da1017 | |
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| HD PENTAX-DA★11-18mmF2.8ED DC AW | #pentax_da1118 | |
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| smc PENTAX-DA★16-50mmF2.8ED AL[IF] SDM | #pentax_da1650 | |
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| HD PENTAX-DA★16-50mmF2.8ED PLM AW | #pentax_da1650plm | |
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| HD PENTAX-DA 16-85mmF3.5-5.6ED DC WR | #pentax_da1685 | |
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| HD PENTAX-DA 18-50mmF4-5.6 DC WR RE | #pentax_da1850 | |
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| smc PENTAX-DA 18-55mmF3.5-5.6AL WR | #pentax_da1855 | |
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| smc PENTAX-DA 18-135mmF3.5-5.6ED AL[IF] DC WR | #pentax_da18135 | |
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| smc PENTAX-DA 18-270mmF3.5-6.3ED SDM | #pentax_da18270 | |
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| smc PENTAX-DA★50-135mmF2.8ED[IF] SDM | #pentax_da50135 | |
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| smc PENTAX-DA 50-200mmF4-5.6ED WR | #pentax_da50200 | |
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| HD PENTAX-DA 55-300mmF4.5-6.3ED PLM WR RE | #pentax_da55300plm | |
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| HD PENTAX-DA 55-300mmF4-5.8ED WR | #pentax_da55300 | |
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| smc PENTAX-DA★60-250mmF4ED[IF] SDM | #pentax_da60250 | |
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| smc PENTAX-DA 14mmF2.8ED[IF] | #pentax_da14 | |
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| smc PENTAX-DA 35mmF2.4AL | #pentax_da35 | |
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| smc PENTAX-DA 40mmF2.8 XS | #pentax_da40 | |
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| smc PENTAX-DA 50mmF1.8 | #pentax_da50 | |
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| smc PENTAX-DA★55mmF1.4 SDM | #pentax_da55 | |
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| smc PENTAX-DA★200mmF2.8ED[IF] SDM | #pentax_da200 | |
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| smc PENTAX-DA★300mmF4ED[IF] SDM | #pentax_da300 | |
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| HD PENTAX-DA 20-40mmF2.8-4ED Limited DC WR | #pentax_da2040 | |
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| HD PENTAX-DA 15mmF4ED AL Limited | #pentax_da15limited | |
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| HD PENTAX-DA 21mmF3.2AL Limited | #pentax_da21limited | |
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| HD PENTAX-DA 35mmF2.8 Macro Limited | #pentax_da35macrolimited | |
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| HD PENTAX-DA 40mmF2.8 Limited | #pentax_da40limited | |
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| HD PENTAX-DA 70mmF2.4 Limited | #pentax_da70limited | |
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Source: Ricoh Imaging
