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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Blair | Tourist Hawk-Eye | 1 |
| 2 | unknown companies | Nova | 1 |
| 3 | Fuji Optical | Quicksnap 24 | 1 |
| 4 | Panasonic | Lumix DMC-FX33 | 1 |
| 5 | Mamiya | Mamiya EE Super Merit | 1 |
| 6 | Continental | Electroflash 555 S | 1 |
| 7 | Rollei | Rolleiflex New Standard | 1 |
| 8 | Berning Robot | Robot Recorder 27 C FTZ | 1 |
| 9 | Concava | Tessina L (Black) | 1 |
| 10 | Kodak Eastman | Folding Pocket No.3 Mod B | 1 |
| 11 | Olympus | C-720 UZ | 1 |
| 12 | Rollei | Rollei 35 Gold | 1 |
| 13 | Linhof | Technorama 612 PC II | 1 |
| 14 | Shoei | Ruvinal III | 1 |
| 15 | Elgin Laboratories | Elgin Miniature | 1 |
| 16 | Kodak Eastman | Premo Junior No.4 | 1 |
| 17 | Adox | Polo 1B | 1 |
| 18 | Polaroid | Clincher | 1 |
| 19 | Fuji Optical | Fotonex 4000ix SL | 1 |
| 20 | Lüttke & Arndt | Klappkamera (8x11) | 1 |
| 21 | Minolta | Minolta Autopak 230 | 1 |
| 22 | Gakken | Stereo Pinhole | 1 |
| 23 | Continental | Insta-Load II | 1 |
| 24 | Tougodo | Meikai 4 Shooter | 1 |
| 25 | Sony | Cyber-shot DSC-P52 | 1 |
| 26 | Leitz | Leica IIIf sharkskin | 1 |
| 27 | Minolta | Freedom 50N | 1 |
| 28 | Ricoh | Ricoh Shotmaster | 1 |
| 29 | Asahi | Pentax K1000 Anniversary | 1 |
| 30 | Miranda | Miranda Automex II | 1 |
| 31 | Ricoh | GR | 1 |
| 32 | Foto-Quelle | Revue 250 BS | 1 |
| 33 | Argus | Solid State Electronic | 1 |
| 34 | Canon | Sprint (AF35J / Autoboy Lite) Quartz Date | 1 |
| 35 | Gamma | Gamma III | 1 |
| 36 | Ercsam SA | Camex GS | 1 |
| 37 | Arca Swiss | Arca Swiss Reflex | 1 |
| 38 | Minox | Minox BL black | 1 |
| 39 | Yashica | Yashica EZ Mate AF | 1 |
| 40 | Ihagee | Elbaflex VX 500 | 1 |
| 41 | Lustre Optical | Lustre Flex (type 2) | 1 |
| 42 | Minolta | Riva Mini Zoom 105EX | 1 |
| 43 | Chinon | Power zoom 722-P Classic | 1 |
| 44 | Wing, Simon | New Gem | 1 |
| 45 | Leonar KW | Filmos | 1 |
| 46 | unknown companies | Lockheed Martin Management Club | 1 |
| 47 | Sinar | Sinar F | 1 |
| 48 | Certo | Certo-Matic | 1 |
| 49 | Rietzschel | Heli Tip III | 1 |
| 50 | unknown companies | Easternflex | 1 |
| 51 | Kodak Eastman | EasyShare CX4200 | 1 |
| 52 | Konishiroku (Konica) | Konica S Mini | 1 |
| 53 | Nikon | Coolpix S6100 | 1 |
| 54 | Ricoh | Ricoh RW-1 | 1 |
| 55 | Sekonic | Dual Run Simplomatic | 1 |
| 56 | Daitoh Optical | Grace | 1 |
| 57 | Krasnogorsk | Quarz 2x8S-3 (D8S-3) | 1 |
| 58 | Optical & Electronic Research | Simul Shot II | 1 |
| 59 | Ricoh | Professional Auto 35H | 1 |
| 60 | Zeiss Ikon | Contessamat STE (10.0656) | 1 |
| 61 | Fex - Indo | Mosquito II | 1 |
| 62 | Hasselblad | 501 C/M | 1 |
| 63 | Nikon | Nikon F (waist-level, black, F-250) | 1 |
| 64 | Keystone | EverFlash 309 ES (Tele) | 1 |
| 65 | Minolta | Maxxum 7xi | 1 |
| 66 | Mundus | Color 60 | 1 |
| 67 | Olympus | Olympus Pen F Microscope Camera | 1 |
| 68 | Wauckosin | Waranette (5x8) | 1 |
| 69 | Nikon | Nuvis 200 | 1 |
| 70 | Kodak Eastman | Portrait Hawk-Eye No.2 Model C.C. | 1 |
| 71 | Halmstad Fotoindustrie | Fotima Reflex | 1 |
| 72 | Thornton Pickard | Portrait Puck | 1 |
| 73 | Mamiya | Mamiya-6 K | 1 |
| 74 | Toshiba | PDR-M71 | 1 |
| 75 | Thornton Pickard | Ruby de Luxe Reflex | 1 |
| 76 | Minolta | Uniomat III | 1 |
| 77 | FED | FED (Type 1e) | 1 |
| 78 | Vivitar | CV35 | 1 |
| 79 | Focal | Focal Flip 11 | 1 |
| 80 | Chinon | Prinzflex TTL | 1 |
| 81 | White | Realist 35 (B) | 1 |
| 82 | Kodak Eastman | Six-16 Brownie Junior (US) (export) | 1 |
| 83 | Toa (Toakoki Seisakusho) | Gelto-D III (new gelto) | 1 |
| 84 | Rochester Optical | Stereo Premo | 1 |
| 85 | Zimmermann | Cima D8 | 1 |
| 86 | Pathe Freres | Pathe National | 1 |
| 87 | Pignons | Alpa 11si gold | 1 |
| 88 | Wünsche | Afpi Universal | 1 |
| 89 | Franka Werke | Rolfix II (1951) | 1 |
| 90 | Fuji Optical | Fujifilm Zoom 1000 (Silvi 1000) | 1 |
| 91 | unknown companies | Sunpak SP-2000 EE | 1 |
| 92 | unknown companies | Bobby | 1 |
| 93 | Newman & Guardia | Universal Special Pattern B | 1 |
| 94 | Lee Industries | Leecrest | 1 |
| 95 | Schleussner | Adox 300 | 1 |
| 96 | Tougodo | Regent | 1 |
| 97 | Bolta (Photavit) | Photavit 36 | 1 |
| 98 | Kolar | Kolex Box | 1 |
| 99 | Konica Minolta | DiMAGE Z6 | 1 |
| 100 | New Taiwan | Inovar MK-3 (Focus Free) | 1 |