Amazon.com : Yongnuo Professional Flash Speedlight Flashlight Yongnuo YN 560 III for Canon Nikon Pentax Olympus Camera / Such as: Canon EOS 1Ds Mark, EOS1D Mark, EOS 5D Mark, EOS 7D, EOS
Amazon.com : Neewer NW625 GN54 Speedlite Flash for Canon Nikon Panasonic Olympus Pentax Fujifilm DSLRs and Mirrorless Cameras and Sony with Mi Hot Shoe like a9 a7 a7II a7III a7R III a7RII
Amazon.com : Camera Flash Speedlite, SLFC Digital Camera Flashes with LCD Display, Electronic Flash for Canon/Nikon/Panasonic/Olympus/Pentax/Fujifilm, DSLR Camera Flash/Slave Flash with Standard Hot Shoe Mount : Electronics
Amazon.com : Powerextra LCD Display Flash Speedlite, 2.4G Wireless Flash Trigger Transmitter Kit for CA Nikon Pentax Panasonic Olympus and Sony DSLR Camera, Digital Cameras with Standard Hot Shoe : Electronics
Amazon.com : Ultimaxx Digital Slave Flash with Bracket for Canon, Nikon, Panasonic, Samsung, Fujifilm, Olympus, Pentax, and Other DSLR Cameras, Includes Metal Hot Shoe Flash Bracket : Electronics
Amazon.com : Pentax AF200S AF 200 S AF-200-S flash : Electronics
Amazon.com : Pentax AF201FG Flash (Black) Dustproof & Weather-Resistant P-TTL Auto Flash Guide Number 20 : Electronics
Amazon.com : GODOX TT520ⅡUniversal On-Camera Flash Electronic Speedlite + AT-16 2.4G Wireless Trigger Transmitter Guide Number 33 S1 S2 Modes Replacement for Canon Nikon Pentax : Electronics
Amazon.com : Neewer NW561 LCD Display Flash Speedlite for Canon Nikon Panasonic Olympus Pentax Fijifilm and Sony with Mi Hot Shoe，DSLR and Mirrorless Cameras with Standard Hot Shoe : Electronics
Amazon.com : Pentax AF-200FG Electronic Flash with Case : On Camera Shoe Mount Flashes : Electronics
Amazon.com : Pentax AF360FGZ II Flash for Pentax DSLR Cameras : On Camera Shoe Mount Flashes : Electronics
Amazon.com : Ricoh GR IIIx with External Flash. : Electronics
Amazon.com : Neewer TT560 Speedlite Flash Kit compatible with Canon Nikon Sony Pentax DSLR Camera with Standard Hot Shoe，Includes: (1)TT560 Flash + (1)Flash Diffuser + (1)Remote Control : Electronics
Amazon.com : Vivitar Flash for Pentax SLR/DSLR Camera - Black (DF383PEN) : On Camera Shoe Mount Flashes : Electronics
Amazon.com : Godox Wireless 433MHz GN33 Camera Flash Speedlite with Built-in Receiver with RT Transmitter Compatible for Canon Nikon Sony Olympus Pentax Fuji DSLR Cameras with Diffuser + Filters + USB LED :
Amazon.com : Godox V850III Camera Flash 76W 2.4G GN60 Wireless X System with Li-ion Battery Speedlite, 1.7s Recycle time and 450 Full Power Pops for Canon Nikon Sony Pentax Olympus : Electronics
Amazon.com : Pentax AF540FGZ Flash for Pentax and Samsung Digital SLR Cameras : On Camera Shoe Mount Flashes : Electronics
Amazon.com : Yongnuo YN-560 IV Flash Speedlite for Canon Nikon Pentax Olympus DSLR Cameras with EACHSHOT Diffuser : Electronics
Amazon.com : Pentax AF 360 FGZ Flash for Pentax and Samsung Digital SLR Cameras (w/ case) : On Camera Shoe Mount Flashes : Electronics
Amazon.com : GODOX TT350P TTL Flash Speedlite Compatible for Pentax Cameras 645Z K-3II K-1 KP K-50 K-S2 K70 (TT350P) : Electronics
Amazon.com : Pentax AF540FGZ Flash for Pentax and Samsung Digital SLR Cameras : On Camera Shoe Mount Flashes : Electronics
Amazon.com : Pentax AF201FG Flash (Black) Dustproof & Weather-Resistant P-TTL Auto Flash Guide Number 20 : Electronics
Amazon.com : YONGNUO YN560 IV Wireless Flash Speedlite, Master + Slave Flash + Built-in Trigger System, for Canon Nikon Pentax Olympus Fujifilm Panasonic Digital Cameras : Electronics
