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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Mamiya | Mamiya EF2 | 1 |
| 2 | Reporter Kaufhof | Reporter Box 1 | 1 |
| 3 | Goldammer | Perle | 1 |
| 4 | Bell & Howell | Filmo 70DE | 1 |
| 5 | Kodak Eastman | Retina IIIc (028/N) | 1 |
| 6 | Ricoh | R10 | 1 |
| 7 | Gevaert | Gevaert Automatic (movie) | 1 |
| 8 | Yashica | Yashica AF-J | 1 |
| 9 | Lizars | Challenge Tropen (Tropical) Model C | 1 |
| 10 | Panasonic | Lumix DMC-ZS35 (Lumix DMC-TZ55) | 1 |
| 11 | AGFA | Isola 44 | 1 |
| 12 | New Taiwan | Vista View 110 | 1 |
| 13 | Minolta | Minolta XG-S | 1 |
| 14 | Klopcic | Klopcic | 1 |
| 15 | Discovery Kids | Digital Camera | 1 |
| 16 | Olympus | Mju II Zoom 80 Panorama | 1 |
| 17 | Showa Kogaku | Leotax Special D II | 1 |
| 18 | Hasselblad | 2000 FC | 1 |
| 19 | unknown companies | Opticam 3000 | 1 |
| 20 | Leitz | Leica C-LUX 1 | 1 |
| 21 | Ricoh | Ricoh FF-20 | 1 |
| 22 | Bilora (Kürbi & Niggeloh) | Bonita | 1 |
| 23 | Fuji Optical | Fuji DL 160 Tele (Discovery 160 Tele / DL-155 Tele Wide) | 1 |
| 24 | Asahi | Pentax MZ-5 | 1 |
| 25 | Optis | Celtic | 1 |
| 26 | Zeiss Ikon | Hologon Ultrawide (10.0659) | 1 |
| 27 | Boots | Pakmatic | 1 |
| 28 | Kodak Eastman | Folding Hawk-Eye No.3 | 1 |
| 29 | Fairchild Camera | Fairchild F-8 | 1 |
| 30 | Asahi | Pentax EI-2000 | 1 |
| 31 | Montanus (Potthoff) | Atlantic Royal | 1 |
| 32 | Yashica | Yashimaflex | 1 |
| 33 | Samsung | Digimax 350S | 1 |
| 34 | Taron | Taron PR | 1 |
| 35 | Canon | EOS-1D | 1 |
| 36 | Konica Minolta | DiMAGE G600 | 1 |
| 37 | AGFA | Colour King 100 Tele | 1 |
| 38 | Gevaert | Rex Junior Baby | 1 |
| 39 | Soligor | Soligor Reflex (II) | 1 |
| 40 | Leitz | Leica R8 | 1 |
| 41 | Alsaphot | Ajax D | 1 |
| 42 | Fuji Optical | Endeavor 350ix | 1 |
| 43 | AGFA | Agfamatic 4000 Flash Pocket | 1 |
| 44 | Zeiss Ikon VEB | Zeiss AK 8 | 1 |
| 45 | Kodak Eastman | Partyflash | 1 |
| 46 | Konishiroku (Konica) | Konica Pop AF 880 | 1 |
| 47 | Asahi | Pentax H2 (Store Demonstrator, chrome) | 1 |
| 48 | Panasonic | Panasonic C-520 AF | 1 |
| 49 | Contessa-Nettel | Fiduca | 1 |
| 50 | Asahi | Pentax IQ-Zoom 105S | 1 |
| 51 | Rollei | Rollei 16S Honeywell (black) | 1 |
| 52 | Vivitar | Vivitar 450PZ | 1 |
| 53 | Stan-Test | Minix | 1 |
| 54 | Wirgin | Baky | 1 |
| 55 | Kalos | Kalos | 1 |
| 56 | Tougodo | Happy Hit | 1 |
| 57 | Certo | Certoplat | 1 |
| 58 | Canon | PowerShot SX170 IS | 1 |
| 59 | Foto-Quelle | Revue 400 C | 1 |
| 60 | DIANA | Debonnair | 1 |
| 61 | Conley | Folding Kewpie (No. 2a) | 1 |
| 62 | Krügener | Helvetia | 1 |
| 63 | King | Regula Sprinty CC 300 | 1 |
| 64 | Dacora Dangelmaier | Dignette 250 | 1 |
| 65 | Minolta | DiMAGE Xt | 1 |
| 66 | AGFA | Le Box Mini Flash | 1 |
| 67 | Dacora Dangelmaier | Daci (blue) | 1 |
| 68 | Minolta | Riva Zoom 70 c | 1 |
| 69 | Voigtländer | Bessy AS | 1 |
| 70 | Olympus | Olympus iS-50 (iS-5 / L-5) | 1 |
| 71 | Nikon | Nikon F (eyelevel, black, F-250) | 1 |
| 72 | Soho | Altrex | 1 |
| 73 | Valery | Etui-Jumelle | 1 |
| 74 | Ricoh | Ricoh AF-5 D | 1 |
| 75 | Leitz | Leicaflex black | 1 |
| 76 | Ansco | Vision (Auto Load) | 1 |
| 77 | Olympus | Stylus 300 | 1 |
| 78 | Blair | Weno Hawk-Eye No.3 | 1 |
| 79 | Seneca Camera | Pocket Seneca No.29 | 1 |
| 80 | Lancaster | Merveilleux | 1 |
| 81 | Fuji Optical | FinePix JZ300 (FinePix JZ305) | 1 |
| 82 | Owla Koki | Owla Stereo | 1 |
| 83 | Classic Perless | Classic II | 1 |
| 84 | Elmo | Elmoflex IV | 1 |
| 85 | Asahi | Pentax IQ-Zoom 120 | 1 |
| 86 | Leitz | Leica X-Ray | 1 |
| 87 | Braun Carl | Paxette 28 Auto | 1 |
| 88 | Kodak Eastman | Weno Hawk-Eye No.4 | 1 |
| 89 | Lumiere & Cie | Cilfomat 300SL | 1 |
| 90 | Laboratorios Mecanicos | Joya (reflex) | 1 |
| 91 | Chinaglia Dom AFIOM | Wega | 1 |
| 92 | Hanimex | 35 MD | 1 |
| 93 | Konica Minolta | Zoom 60 | 1 |
| 94 | Miranda (brand) | Miranda MS-3 | 1 |
| 95 | ICA | Fulgur | 1 |
| 96 | Voigtländer | Brillant AF | 1 |
| 97 | Tougodo | Hobix B | 1 |
| 98 | Mentor Goltz & Breutmann | Mentor II | 1 |
| 99 | New Taiwan | Rainbow MD-35F (Lens Made In Japan) | 1 |
| 100 | Keystone | EverFlash 1070 | 1 |