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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Bell & Howell | Zoom Reflex 315 | 1 |
| 2 | Asahi | Pentax Z-1 | 1 |
| 3 | Clarus Camera | Wescon | 1 |
| 4 | Samsung | ECX1S | 1 |
| 5 | Canon | Sure Shot Owl PF (Prima AF-9s) | 1 |
| 6 | Ginrei Kogi | Vester-Six | 1 |
| 7 | Canon | EOS 1 N RS | 1 |
| 8 | Houghton | Ensign Selfix 12-20 | 1 |
| 9 | New Taiwan | Photoflex MX-35 (Color Optical Lens) | 1 |
| 10 | Spitzer | Oceana | 1 |
| 11 | Vivitar | Vivitar PS 10 | 1 |
| 12 | E.F.I.C.A. | Splendor 120 | 1 |
| 13 | Krasnogorsk | Cosmorex SE (Zenit EM) | 1 |
| 14 | Ansco | Memo 35 | 1 |
| 15 | Adox | Polo 1B | 1 |
| 16 | unknown companies | Mini Cam 35 | 1 |
| 17 | Ricoh | Ricoh FF-10 Twin | 1 |
| 18 | Toa (Toakoki Seisakusho) | Gelto-D III (black) | 1 |
| 19 | NIC | Foto Nic | 1 |
| 20 | Vivitar | Vivitar L.A. Brites | 1 |
| 21 | Minolta | Minolta C10 | 1 |
| 22 | SkyView | Aerial K | 1 |
| 23 | Montanus (Potthoff) | Amplion Reflex | 1 |
| 24 | Apparat & Kamerabau | Arette Bn | 1 |
| 25 | Vredeborch | Nordetta 3D | 1 |
| 26 | FED | FED (Type 1a) | 1 |
| 27 | Canon | PowerShot SD550 (Digital IXUS 750 / IXY Digital 700) | 1 |
| 28 | Nikon | Coolpix L18 | 1 |
| 29 | Ansco | Goodwin No.3 (box) | 1 |
| 30 | Ernemann | Ermanox | 1 |
| 31 | Cord | Cord 47 | 1 |
| 32 | Blair | Weno Hawk-Eye No.3 | 1 |
| 33 | Mamiya | Ruby Standard | 1 |
| 34 | Konishiroku (Konica) | Z-up 80e (Fantasio 80z) | 1 |
| 35 | Burke & James | Rexo 3A | 1 |
| 36 | Polaroid | Presto | 1 |
| 37 | Steinheil | Stereo-Detective | 1 |
| 38 | Konishiroku (Konica) | Sakura Box | 1 |
| 39 | Mamiya | Mamiya 7 | 1 |
| 40 | Kalimar | Kalimar AW-10 | 1 |
| 41 | Boumsel | Photo-Magic | 1 |
| 42 | Pentax | K-5 IIs | 1 |
| 43 | Kodak Eastman | Kodak No.3A Series II | 1 |
| 44 | Konishiroku (Konica) | Konica EFP J | 1 |
| 45 | Ilford | Sportsman 300L | 1 |
| 46 | Fallowfield | CXR Stamp Camera | 1 |
| 47 | Fuji Optical | Fuji GSW 690 II | 1 |
| 48 | Hasselblad | 503 CX "Golden Blue" (50th Anniversary) | 1 |
| 49 | Bell & Howell | Power Zoom 1000 | 1 |
| 50 | Argus | Argus Instant Load 284 | 1 |
| 51 | Williamson | Pistol Camera (Aerial) | 1 |
| 52 | GAF | 136 XF | 1 |
| 53 | Minolta | Riva Zoom 125 EX | 1 |
| 54 | Hamaphot KG | Hexi (Hexi I) | 1 |
| 55 | Minolta | Minolta AL E | 1 |
| 56 | Fuji Optical | FinePix S9800 | 1 |
| 57 | Sands & Hunter | Tailboard Camera (square bellows) | 1 |
| 58 | Nagel Dr. August | Librette 74 | 1 |
| 59 | Foto-Quelle | Revue 400 SE 25 | 1 |
| 60 | Kodak Eastman | Advantix T550 | 1 |
| 61 | Gakken | Stereo Pinhole | 1 |
| 62 | Rouch | Eureka | 1 |
| 63 | Houghton | Ensign Auto Kinecam 16B | 1 |
| 64 | unknown companies | Elflex | 1 |
| 65 | Kigawa | Tubasaflex Junior | 1 |
| 66 | Sony | Cyber-shot DSC-RX100 | 1 |
| 67 | Kodak Eastman | Six-20 Brownie Model D (export) | 1 |
| 68 | Hüttig | Afpi | 1 |
| 69 | Asahi | Pentax Pino 35 E | 1 |
| 70 | Hasselblad | 500 C "Clear" | 1 |
| 71 | Kenngott | Matador | 1 |
| 72 | Minolta | Freedom Zoom 70c | 1 |
| 73 | Sakar | Princess (16031) | 1 |
| 74 | North American | Namco Multi-Flex | 1 |
| 75 | Polaroid | Polaroid 100 (rollfilm) | 1 |
| 76 | Utility MFG | Falcon Press-Flash | 1 |
| 77 | Ricoh | Ricoh 35 ST | 1 |
| 78 | Bradac | Kamarad II (Kamerad) (Export) | 1 |
| 79 | Dacora Dangelmaier | Dacora D101 Rapid | 1 |
| 80 | Leitz | Leica R8 | 1 |
| 81 | Fuji Optical | Fotorama 880 Hi-Crystal | 1 |
| 82 | Oude Delft | Epro Box-120 | 1 |
| 83 | Clikomat | Clikomat Instant Load | 1 |
| 84 | National Instrument | Major | 1 |
| 85 | Yashica | Yashica T4 Zoom (T Zoom) | 1 |
| 86 | Chinaglia Dom AFIOM | Wega IIa | 1 |
| 87 | Kodak Eastman | EasyShare M863 | 1 |
| 88 | Nikon | Coolpix S9500 | 1 |
| 89 | Sony | Cyber-shot DSC-W1 | 1 |
| 90 | Tizer | Pepsi Cola camera | 1 |
| 91 | Fex - Indo | Viva 126 5000 | 1 |
| 92 | Ernemann | Simplex Ernoflex (4.5x6) | 1 |
| 93 | Canon | Sure Shot Z70W (Prima Super 28N) (gold, silver) | 1 |
| 94 | Ulca Camera | Ulca (green) | 1 |
| 95 | Canon | EOS M3 | 1 |
| 96 | Taiyodo Koki | Wardflex | 1 |
| 97 | Kozy Camera | Pocket Kozy Improved | 1 |
| 98 | Ferrania | 3M 3025 | 1 |
| 99 | Elbow Camera Firm | Elbowflex II | 1 |
| 100 | Bilora (Kürbi & Niggeloh) | Bonita | 1 |