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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Certo | Certotrop Luxus | 1 |
| 2 | Kiev Arsenal | Kiev III (pre-series) | 1 |
| 3 | Goko Foto | Goko UF-70 Tele | 1 |
| 4 | Krasnogorsk | Zenit 18 | 1 |
| 5 | Carena SA | Carena 35 MD | 1 |
| 6 | SkyView | Aerial K | 1 |
| 7 | Pignons | Alpa Reflex I | 1 |
| 8 | Bauer-Bosch | 88B | 1 |
| 9 | Burke & James | Rexo 3A | 1 |
| 10 | Photo Porst | Pocketpak Electronic XF22 | 1 |
| 11 | Williamson | Pistol Camera (Aerial) | 1 |
| 12 | Canon | PowerShot SD550 (Digital IXUS 750 / IXY Digital 700) | 1 |
| 13 | Nikon | Coolpix L18 | 1 |
| 14 | Atoms | Atoflex Rex II | 1 |
| 15 | Boumsel | Photo-Magic | 1 |
| 16 | Sands & Hunter | Tailboard Camera (square bellows) | 1 |
| 17 | Contessa-Nettel | Nettix | 1 |
| 18 | Leidolf | Lordomat SLE | 1 |
| 19 | Konishiroku (Konica) | Z-up 80e (Fantasio 80z) | 1 |
| 20 | Kodak Eastman | Kodak 335 | 1 |
| 21 | Foto-Quelle | Revue 350 Automatic | 1 |
| 22 | Rothlar-Optik | Rothlar Gazelle | 1 |
| 23 | Kalimar | Kalimar AW-10 | 1 |
| 24 | Pentax | K-5 | 1 |
| 25 | AGFA | Le Box Disney | 1 |
| 26 | Blair | Tourist Hawk-Eye | 1 |
| 27 | Polaroid | Supercolors LM | 1 |
| 28 | Kodak Eastman | Six-20 Brownie Model D (export) | 1 |
| 29 | Pignons | Alpa 9d (black) | 1 |
| 30 | Fallowfield | CXR Stamp Camera | 1 |
| 31 | Panasonic | Lumix DMC-FZ7 | 1 |
| 32 | Minolta | Memory Maker 2000 | 1 |
| 33 | Berning Robot | Robot Recorder 27 C FTZ | 1 |
| 34 | Houghton | Victo (Triple Victo) | 1 |
| 35 | Leitz | Leica KE-28B | 1 |
| 36 | unknown companies | CMC Camera (gold) | 1 |
| 37 | Bell & Howell | Power Zoom 1000 | 1 |
| 38 | Asahi | Pentax P 30 Date | 1 |
| 39 | Concord Cameras | Concord EyeQ Mini | 1 |
| 40 | Utility MFG | Falcon Press-Flash | 1 |
| 41 | Dacora Dangelmaier | Dignette 300 LK | 1 |
| 42 | Cardinal | Cinex | 1 |
| 43 | London Stereoscopic | Carlton | 1 |
| 44 | Fuji Optical | FinePix S9800 | 1 |
| 45 | Kowa | Kalloflex Automat II | 1 |
| 46 | Foto-Quelle | Revue 400 SE 25 | 1 |
| 47 | Leitz | Leica MP black (2003) | 1 |
| 48 | Kodak Eastman | Kodak KB 32 | 1 |
| 49 | Fujita | Classic 35 IV | 1 |
| 50 | Aires Cameras | Tower Reflex | 1 |
| 51 | unknown companies | Elflex | 1 |
| 52 | Sony | Cyber-shot DSC-S2100 | 1 |
| 53 | Nikon | Nikon N90 | 1 |
| 54 | Alfo | Alfo Mini Pocket | 1 |
| 55 | Ansco | Buster Brown special No.2 | 1 |
| 56 | Hasselblad | 500 C "Clear" | 1 |
| 57 | Newman & Guardia | New Special Sibyl | 1 |
| 58 | Minolta | Freedom Zoom 70c | 1 |
| 59 | Sakar | CyberPix (16380) | 1 |
| 60 | Tizer | Pepsi Cola camera | 1 |
| 61 | Adox | Polo 1B | 1 |
| 62 | Compco | Miraflex | 1 |
| 63 | Monroe Camera | Pocket Monroe A | 1 |
| 64 | Rollei | Rolleiflex 3003 | 1 |
| 65 | Taiyodo Koki | Wardflex | 1 |
| 66 | Chinon | Chinon Auto 3001 | 1 |
| 67 | Rodenstock | Rodar II | 1 |
| 68 | Voigtländer | Bessa R2 S | 1 |
| 69 | Fuji Optical | Fotorama 880 Hi-Crystal | 1 |
| 70 | Polaroid | Polavision Film Camera | 1 |
| 71 | Foto-Quelle | Revue Pocket 106 | 1 |
| 72 | King | Regula Electronic 35 | 1 |
| 73 | Nikon | Nuvis Mini | 1 |
| 74 | unknown companies | Red Baron | 1 |
| 75 | Tougodo | Meikai No.2 | 1 |
| 76 | Keystone | Pocket EverFlash 105 | 1 |
| 77 | Fodor | Fodorflex | 1 |
| 78 | Kodak Eastman | Hawk-Eye No.2 | 1 |
| 79 | Wirgin | Edixa Reflex A | 1 |
| 80 | Franka Werke | Prazifix | 1 |
| 81 | Kodak Eastman | EasyShare M863 | 1 |
| 82 | Nikon | Coolpix S9500 | 1 |
| 83 | Sony | Cyber-shot DSC-W100 | 1 |
| 84 | Sears Roebuck | Sears 126 Easy Load | 1 |
| 85 | ISO | Bilux | 1 |
| 86 | Leitz | Leica IIIc sharkskin | 1 |
| 87 | Ulca Camera | Ulca (green) | 1 |
| 88 | Canon | EOS M3 | 1 |
| 89 | Foto-Quelle | Revue V 6 | 1 |
| 90 | Bolsey | Bolsey B2 red | 1 |
| 91 | Hanimex | 35 CAF | 1 |
| 92 | Butcher & Son | Popular Carbine No.1A | 1 |
| 93 | Konishiroku (Konica) | Konica Autoreflex A3 | 1 |
| 94 | Boots | Pacemaker LP | 1 |
| 95 | Fuji Optical | Fuji DL 60 (Discovery 60 / DL-55) | 1 |
| 96 | Keystone | K-40 (Riviera) | 1 |
| 97 | unknown companies | Duracell | 1 |
| 98 | Reid & Sigrist | Reid I | 1 |
| 99 | Nikon | Coolpix W100 | 1 |
| 100 | Vivitar | Vivitar 530PZ | 1 |