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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Polaroid | Minute Maker SE | 1 |
| 2 | Mamiya | Mamiya M 645 AFD | 1 |
| 3 | Pathe Freres | Pathe National | 1 |
| 4 | KW (KameraWerkstatten) | Praktica VLC | 1 |
| 5 | Haking | Disc 22 | 1 |
| 6 | Orionwerk | Rio 84 A Luxus | 1 |
| 7 | Ricoh | Ricoh 126 C EE | 1 |
| 8 | Zeiss Ikon | Contessa LBE (10.0639) | 1 |
| 9 | Stöckig | Union 27 (two shutters) | 1 |
| 10 | Fuji Optical | Fujica 35 M | 1 |
| 11 | Kodak Eastman | Galactic (kit) | 1 |
| 12 | Musashino-Koki | Optica IIa | 1 |
| 13 | Demaria Freres | Reisekamera (Field Camera) | 1 |
| 14 | Samsung | Digimax 200 | 1 |
| 15 | Minolta | Maxxum 7xi | 1 |
| 16 | Dacora Dangelmaier | Dacora 35 C | 1 |
| 17 | Konica Minolta | DiMAGE Z2 | 1 |
| 18 | Kodak Eastman | Aircraft K-24 | 1 |
| 19 | Suter | Swiss Box | 1 |
| 20 | Birmingham Photographic | Criterion | 1 |
| 21 | Fuji Optical | Quicksnap Waterproof | 1 |
| 22 | Hoei | Howay 35 | 1 |
| 23 | AGFA | Le Box Mini Flash | 1 |
| 24 | Bentzin | Primarflex (Primar Reflex) | 1 |
| 25 | Konishiroku (Konica) | Koniflex | 1 |
| 26 | Fuji Optical | Nexia 3100 IX Z MRC | 1 |
| 27 | unknown companies | Fonna M-900 | 1 |
| 28 | Nikon | Nikon L35 AW-AD | 1 |
| 29 | WZFO | Fenix II | 1 |
| 30 | Meopta | Mikroma II 'World Expo' | 1 |
| 31 | Vivitar | Vivicam F126 | 1 |
| 32 | unknown companies | Arti-Six Model XIX | 1 |
| 33 | Wirgin | Edixa Junior TTL | 1 |
| 34 | Chinon | Pocket Zoom 70M-AF | 1 |
| 35 | Eiko | 7-Up | 1 |
| 36 | Braun Carl | Imperial (6x6) | 1 |
| 37 | Montgomery Ward | Rogers Junior | 1 |
| 38 | Ansco | Memo Disc HR 10 | 1 |
| 39 | Schaap | Senco Reflex | 1 |
| 40 | Burke & James | Rexo 3 | 1 |
| 41 | Okada Kogaku | Waltax | 1 |
| 42 | Canon | PowerShot SX280 HS | 1 |
| 43 | Nikon | Coolpix 880 | 1 |
| 44 | Agfa Berlin | Movexoom 10 Sound MOS Electronic | 1 |
| 45 | Foto-Quelle | Revue Pocket 303 | 1 |
| 46 | Ruberg & Renner | Baby Ruby | 1 |
| 47 | Foto-Quelle | Revueflex 2000CL | 1 |
| 48 | Konishiroku (Konica) | Pearl No.2 (6x9, metal) | 1 |
| 49 | Kunik Walter | Petitux IV | 1 |
| 50 | Ray Camera | Pocket Ray | 1 |
| 51 | FFV | Pajtas | 1 |
| 52 | Agfa Berlin | Movex Automatic II | 1 |
| 53 | Golden Shield | Golden Shield Lookout | 1 |
| 54 | Ihagee | Exakta VX 500 (chrome base plate) | 1 |
| 55 | Minolta | Minolta A5 (1966) | 1 |
| 56 | Minolta | Vectis UC | 1 |
| 57 | New Taiwan | Penmax YN3 (Penmax Color Optical Glass Lens) | 1 |
| 58 | Micro Precision | Micro Technical VI | 1 |
| 59 | Olympus | Olympus iS-50 (iS-5 / L-5) | 1 |
| 60 | Kiko-Do | Superflex Baby (III) | 1 |
| 61 | Morgan | Morgan 96 Compact EE | 1 |
| 62 | Loman | Holland (Field Camera) | 1 |
| 63 | Yamato | Lycon M3 | 1 |
| 64 | Holga | Holga 120 FN | 1 |
| 65 | Olympus | Stylus 300 | 1 |
| 66 | Kern | Sport | 1 |
| 67 | Vivitar | Vivitar HC 200 | 1 |
| 68 | Ricoh | Ricoh YF-20 X | 1 |
| 69 | Fuji Optical | FinePix S1500 | 1 |
| 70 | Leidolf | Automatic Unimark II | 1 |
| 71 | Hamaphot KG | P66 | 1 |
| 72 | Pho-tak | Foldex 30 (6.3) | 1 |
| 73 | Ricoh | Ricoh Auto Half Zone Focus | 1 |
| 74 | Sears Roebuck | Seroco View Camera | 1 |
| 75 | Beier | Beira II (Elmar) | 1 |
| 76 | Fuji Optical | Fuji DL 7 | 1 |
| 77 | Photo Porst | Porst Automatic 503 | 1 |
| 78 | Lüttke & Arndt | Klappkamera (8x11) | 1 |
| 79 | Konishiroku (Konica) | Aerial Camera (GSK 99) | 1 |
| 80 | Gamma | Stella II | 1 |
| 81 | New Ideas | Tourist Multiple | 1 |
| 82 | Asahi | Pentax IQ-Zoom 60 | 1 |
| 83 | Kodak Eastman | Ektra 90 | 1 |
| 84 | Carena SA | Zoomex S | 1 |
| 85 | Dacora Dangelmaier | Super Dignette Electric CR | 1 |
| 86 | Hüttig | Ideal | 1 |
| 87 | New Taiwan | Rainbow MD-35F (Lens Made In Japan) | 1 |
| 88 | Pentax | K-3 II | 1 |
| 89 | Voigtländer | Vito C (post 1980) | 1 |
| 90 | Gnome | Baby Pixie | 1 |
| 91 | King | Bali Automatic I | 1 |
| 92 | Herbert George | Official Boy Scouts of America (Mark XII) | 1 |
| 93 | Korsten | Litote Stereo | 1 |
| 94 | Bell & Howell | PZ2000 | 1 |
| 95 | Nikon | Nuvis 160 i | 1 |
| 96 | AGFA | Isola 44 | 1 |
| 97 | Fairchild Camera | Fairchild CG-16 | 1 |
| 98 | Fuji Optical | Instax Mini 25 | 1 |
| 99 | Franka Werke | Rolfix II (rangefinder) | 1 |
| 100 | Kodak Eastman | Matchbox Camera | 1 |