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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Jam Cam | Jam Cam 2 | 1 |
| 2 | Imperial Camera | Ultra Flash 110 | 1 |
| 3 | Rodenstock | Rodar II | 1 |
| 4 | Goldstein | Superas | 1 |
| 5 | Voigtländer | Bessa R2 S | 1 |
| 6 | Hulcher | Hulcher 70 | 1 |
| 7 | Hüttig | Merkur | 1 |
| 8 | Sanei | Samoca Flash 35EE | 1 |
| 9 | Kodak Eastman | Pocket Special No.1A | 1 |
| 10 | Pignons | Alpa Si 2000 | 1 |
| 11 | unknown companies | Tauro Junior | 1 |
| 12 | AGFA | Super Solina | 1 |
| 13 | Houghton | Ensign Deluxe Reflex | 1 |
| 14 | Yashica | Yashica UP | 1 |
| 15 | Fodor | Fodorflex | 1 |
| 16 | Wirgin | Edixa Reflex A | 1 |
| 17 | Contessa-Nettel | Altura | 1 |
| 18 | Tougodo | P.A.C. | 1 |
| 19 | unknown companies | Benson & Hedges 100's | 1 |
| 20 | Sears Roebuck | Sears 126 Easy Load | 1 |
| 21 | Kodak Eastman | DX3500 | 1 |
| 22 | Nikon | Coolpix P80 | 1 |
| 23 | Konishiroku (Konica) | Big Mini SR BM 100 | 1 |
| 24 | KW (KameraWerkstatten) | Praktica LTL 2 | 1 |
| 25 | Foto-Quelle | Revue V 6 | 1 |
| 26 | Haking | Halina Super Mini 5000 | 1 |
| 27 | King | Tickyphot 35 B | 1 |
| 28 | Argus | Argus A21 | 1 |
| 29 | Leitz | Leica IIIf Haber and Fink (turret) | 1 |
| 30 | Kodak Eastman | Six-20 Target Hawk-Eye (blue) | 1 |
| 31 | Reid & Sigrist | Reid I | 1 |
| 32 | Bell & Howell | Zoom Reflex 315 | 1 |
| 33 | Alibert | Tailboard Camera | 1 |
| 34 | Boots | Pakmatic | 1 |
| 35 | Ihagee | Roll-Paff-Reflex No.20 | 1 |
| 36 | Pentax | Optio WG-1 | 1 |
| 37 | AGFA | Tintin | 1 |
| 38 | Canon | EOS 1 N RS | 1 |
| 39 | Bolex-Paillard | H16 EL | 1 |
| 40 | Panasonic | Lumix DMC-LZ5 | 1 |
| 41 | ICA | Maximar (107) | 1 |
| 42 | Resti | Merkur | 1 |
| 43 | Spitzer | Oceana | 1 |
| 44 | Vivitar | Vivitar PS 10 | 1 |
| 45 | Krasnogorsk | Cosmorex SE (Zenit EM) | 1 |
| 46 | Chinon | Chinon 35 FX-TM | 1 |
| 47 | Leitz | Leica R3 "Oskar Barnack" Gold | 1 |
| 48 | Ginrei Kogi | Vester-Six | 1 |
| 49 | Birnbaum Rumburk | Radial | 1 |
| 50 | Contessa-Nettel | Pixie | 1 |
| 51 | Toa (Toakoki Seisakusho) | Gelto-D III (black) | 1 |
| 52 | Bentzin | Quer-Primar | 1 |
| 53 | Aires Cameras | Tower Reflex | 1 |
| 54 | Neckermann | Brillant 303 X | 1 |
| 55 | Newman & Guardia | Twin Lens Pattern | 1 |
| 56 | OPL (Foca) | Foca * | 1 |
| 57 | Linhof | Aero-Technika | 1 |
| 58 | Mendel Georges | Field Camera | 1 |
| 59 | Miranda (brand) | Miranda 35ME | 1 |
| 60 | Vredeborch | Nordetta 3D | 1 |
| 61 | Keystone | Aircraft F-8 | 1 |
| 62 | Samsung | SL102 (ES55) | 1 |
| 63 | Kuribayashi (Petri) | Petri PX 5 | 1 |
| 64 | Rollei | Tele-rolleiflex | 1 |
| 65 | DeVry | Mod.77 | 1 |
| 66 | Great Wall | Great Wall C 35 EF 3 | 1 |
| 67 | Cord | Cord 47 | 1 |
| 68 | Capta (J.M.V.) | Capta 35 | 1 |
| 69 | Kodak Eastman | LS753 | 1 |
| 70 | Rollei | Rollei 35TE Aluminum | 1 |
| 71 | Dacora Dangelmaier | Digna 44 | 1 |
| 72 | Steinheil | Stereo-Detective | 1 |
| 73 | GOMZ | Smena 19 | 1 |
| 74 | Cosina Co | Ifba 35 | 1 |
| 75 | Kodak Eastman | Rainbow Hawk-Eye No.2 | 1 |
| 76 | unknown companies | Debonair | 1 |
| 77 | Vivitar | Vivicam 25 | 1 |
| 78 | Leitz | Leica IIIc Luftwaffen-Eigentum chrome | 1 |
| 79 | Sony | Cyber-shot DSC-F55V | 1 |
| 80 | Eumig | C8 | 1 |
| 81 | Williamson | Pistol Camera (Aerial) | 1 |
| 82 | GAF | 136 XF | 1 |
| 83 | Minolta | Riva Zoom 125 EX | 1 |
| 84 | AGFA | Isoly IIIa | 1 |
| 85 | Sony | Mavica CD500 | 1 |
| 86 | Sands & Hunter | Tailboard Camera (square bellows) | 1 |
| 87 | Fuji Optical | Fuji GSW 690 II | 1 |
| 88 | Elmo | Elmoflex III C | 1 |
| 89 | Hanimex | Hanimex 110 FL | 1 |
| 90 | Nagel Dr. August | Librette 74 | 1 |
| 91 | Bell Camera | Panorama Camera | 1 |
| 92 | Chinon | Chinon 35 FA II | 1 |
| 93 | Canon | PowerShot SX10 IS | 1 |
| 94 | Nikon | Coolpix 2500 | 1 |
| 95 | Foto-Quelle | Revue 350 Automatic | 1 |
| 96 | Rothlar-Optik | Rothlar Gazelle | 1 |
| 97 | Houghton | Ensign Auto Kinecam 16B | 1 |
| 98 | Cinex | Cinex Deluxe | 1 |
| 99 | Braun Carl | Paxette 28 Auto | 1 |
| 100 | Adox | Polo 1B | 1 |