Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
Fujichrome Fortia SP was a brand of ISO 50 daylight-balanced professional color reversalfilm produced by the Japanese company Fujifilm between 2005 and 2007. It was an ultra-high saturation slide film with limited release in Japan only. Fortia SP was the successor of the original Fujichrome Fortia professional ISO 50 color reversal film, which was released in a limited run in 2004.
References
Paul, Matthias R. (2006-09-26). "RE: Neuer Diafilm: Fuji Provia 400X" [RE: New slide film: Fuji Provia 400X]. Minolta-Forum (in German). Retrieved 2022-06-08. [ "RA" - Fujichrome Sensia II 100 (1997?), Sensia 100 ("New" (2000?) , Sensia III 100 "RAP 100" - Fujichrome Astia 100 Professional (1997) "RAP 100F" (also "RAP F"?) - Fujichrome Astia 100F Professional (2003 - 2010) "RD" - Fujichrome 100, Sensia 100 (original) (1994?) (reportedly also Sensia II 100?) ".RD"? - Fujichrome Sensia 100 (original) (1994?) "RD II" - Fujichrome? "RDP" - Fujichrome 100 D Professional (1993) "RDP II" - Fujichrome Provia 100 Professional (1994) "RDP III" - Fujichrome Provia 100F Professional (1999 - according to Gert Koshofer several modifications without name changes) "RF" - Fujichrome 50 (1993) "RFP" - Fujichrome 50 D Professional (1993) "RH" - Fujichrome 400 (1993), Fujichrome Sensia 400, Sensia II 400 "RHP" - Fujichrome 400 D Professional (1993) (reportedly also Fujichrome Provia 400 Professional?) "RHP II" - Fujichrome Provia 400 Professional (never produced according to an article by Gert Koshofer?) "RHP III" - Fujichrome Provia 400F Professional (ca. 2001 - 2007) "RXP" - Fujichrome Provia 400X Professional (2006/2007 - 2013) "RM" - Fujichrome Sensia 200 (2000?), Sensia II 200 "RMS" - Fujichrome Multispeed MS 100/1000 Professional (1998) (ISO 100, pushable to ISO 200 (P1), 400 (P2), 800 (P3), 1000 (P4)) "?" - Fujichrome 800? "RSP" - Fujichrome 1600 D Professional (1993), Fujichrome Provia 1600 Professional "RSP II" - Fujichrome P1600 D Professional "RTP" - Fujichrome 64T Professional (ISO 64) (1993) "RTP II" - Fujichrome 64T Type II Tungsten Professional (ISO 64) (1999?) "RTP III"? - Fujichrome T64 Tungsten Professional (ISO 64) (2006) "RVP" - Fujichrome Velvia Professional (ISO 50) (1989/1990 - 2005/2006) "RVP50" - Fujichrome Velvia II? Professional (ISO 50) (2006/2007) "RVP 100" - Fujichrome Velvia 100 Professional (2003/2005) "RVP 100F" (also "RVP F"?) - Fujichrome Velvia 100F Professional (2002/2003 - 2012) "?" - 'Cinevia' (Fujichrome Velvia 50 D in Super-8 cartridge) (2006) "?" - Fujichrome fortia (ISO 50) (2004 - limited edition) "?" - Fujichrome fortia SP Professional (ISO 50) (2005 - limited edition) (Known production batch "FUJI FORTIA SP-162" in 2006, "164-101" in 2007) "?" - Fujichrome TREBI 100C (2001) "?" - Fujichrome TREBI 400 "CDU" - Fujichrome CDU Duplicating Film "CDU II" - Fujichrome CDU II Duplicating Film (ISO 5 - 10) "?" - Fujichrome 25 ix "?" - Fujichrome 50 ix "?" - Fujichrome 80 ix "?" - Fujichrome 100 ix "?" - Fujichrome 150 ix] (NB. Comprehensive overview on Fujifilm Fujichrome slide film codes.)
