not part of the Blu-ray Disc specification. Consequently, AVCHD-playback is not universally supported across Blu-ray Disc players. Blu-ray Disc players with "AVCHD" logo play AVCHD discs authored either on 8 cm or 12 cm DVDs. Players without such a logo are not guaranteed to play AVCHD discs. The 1080-line 50p/60p AVCHD Progressive recording mode employed in some camcorders, is not compliant with the current Blu-ray Disc specification, though many current player models unofficially support it if they support AVCHD format. Hardware products Canon Depending on model, Canon camcorders offer 1080-line interlaced, PsF, and native 24p recording. HR10 (DVD) 2007: HG10 (40 GB HDD) April 2008: HF10 (SDHC, built-in 16 GB flash memory), HF100 (SDHC) September 2008: HF11 (SDHC, built-in 32 GB flash memory), HG20 (60 GB HDD, SDHC), HG21 (120 GB HDD, SDHC) January 2009: HF S10 (SDHC, built-in 32 GB flash memory), HF S100 (SDHC), HF20 (SDHC, built-in 32 GB flash memory), HF200 (SDHC) August 2009: HF S11 (SDHC, built-in 64 GB flash memory, wired LANC remote capability) January 2010: HF S21 (two SDHC slots, 64 GB flash memory, electronic viewfinder), HF S20 (two SDHC slots, 32 GB flash memory), HF S200 (two SDHC slots); HF M31 (SDHC, 32 GB flash memory), HF M30 (SDHC, 8 GB flash memory), HF M300 (SDHC); HF R11 (32 GB flash memory), HF R10 (SDHC, 8 GB flash memory), HF R100 (SDHC) April 2011: HF G10 (with inch image sensor) March 2012: HF M500 (with inch image sensor; 24pf, 30pf, and 60i; removable SDHC/SDXC flash memory) / HF G20 4:2:2 Hitachi 2008: DZ-BD10HA (Three-media recording: Blu-ray Disc, AVCHD on HDD, AVCHD on SDHC) JVC 2008 June: GZ-HD10 (HDD, MicroSDHC), GZ-HD30/GZ-HD40(HDD, MicroSDHC card, dual AVCHD and TOD recording) 2009 January: GZ-HD320 (120 GB HDD, MicroSD), GZ-HD300 (60 GB HDD, MicroSD), GZ-HM200 (dual SDHC) 2009 February: GZ-X900 (SD/SDHC card) 2009 September: GZ-HM300, GZ-HM400 2009 December: GZ-HD620 2010 March: GZ-HM1 2011 January: GZ-HM30 (pre-released December 2010) 2011: GZ-HM4XX,GZ-HM6XX,GZ-HM8XX, GZ-HM9XX 2013: GZ-EX555 2014: GZ-R10BAA 2018: GZ-R495BE Leica Camera Digital still cameras 2010: LEICA D-LUX 5, LEICA V-LUX 2 2012: LEICA D-LUX 6 Panasonic Panasonic AVCHD camcorders offer interlaced, progressive scan or native progressive recording and combinations of these modes depending on a particular model. 1080-line and 720-line recording is possible depending on a model. Panasonic AVCHD camcorders use AVC with High Profile @ Level 4.0 for all modes except 1080p50/1080p60, which are encoded with High Profile @