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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Kodak Eastman | Ektra (pocket) | 1 |
| 2 | Reflex Camera | Focal Plane Postcard Camera | 1 |
| 3 | AGFA | Agfamatic 901 Motor Special Edition | 1 |
| 4 | Beaulieu | 4008 ZM II | 1 |
| 5 | Camera Man. Inc. | President | 1 |
| 6 | Ansco | Mini Power Zoom Wide | 1 |
| 7 | Asahi | Pentax H2 (black) | 1 |
| 8 | Pentax | K10D | 1 |
| 9 | AGFA | Le Box Finding Nemo | 1 |
| 10 | ACMA | Sportshot Senior 20 | 1 |
| 11 | GAP | Super GAP | 1 |
| 12 | Leitz | Leica IIIc red curtain | 1 |
| 13 | Polaroid | Polaroid PZ1710 | 1 |
| 14 | AGFA | Isola 44 | 1 |
| 15 | Houghton | Ensign Special Reflex Tropen (Tropical) | 1 |
| 16 | Bell & Howell | PZ3000 | 1 |
| 17 | Yamato | Ricsor | 1 |
| 18 | Konishiroku (Konica) | Konica Autoreflex A(2) | 1 |
| 19 | Kiev Arsenal | Kiev 4M Olympic | 1 |
| 20 | Fuji Optical | Fujifilm Discovery S1450 (Zoom 145/Super 145AZ) | 1 |
| 21 | Sears Roebuck | Sears 35rf | 1 |
| 22 | Ernemann | Unette (22x33) | 1 |
| 23 | Fujita | Classic 35 IV | 1 |
| 24 | Ricoh | Ricoh Elnica 35 M | 1 |
| 25 | American Safty Razor (ASR) | ASR Fotodisc | 1 |
| 26 | Blair | Folding Hawk-Eye No.3 Model 3 | 1 |
| 27 | Aires Cameras | Airesflex Z | 1 |
| 28 | Imperial Camera | Adventurer 620 | 1 |
| 29 | Polaroid | Colorpack 104 | 1 |
| 30 | Nasta | Reese's | 1 |
| 31 | Elgin Laboratories | Elgin | 1 |
| 32 | Closter | Closter C63 | 1 |
| 33 | Newman & Guardia | New Special Sibyl | 1 |
| 34 | Showa Kogaku | Gemflex (II) | 1 |
| 35 | Nikon | Zoom-Touch 470 | 1 |
| 36 | unknown companies | Luxon 110 FF | 1 |
| 37 | Monroe Camera | Pocket Monroe A | 1 |
| 38 | Fuji Optical | Fuji DL 70 | 1 |
| 39 | Sakar | Vkidz (88374) | 1 |
| 40 | Ricoh | R10 | 1 |
| 41 | Konishiroku (Konica) | Mermaid Auto Date | 1 |
| 42 | Panasonic | Lumix DMC-ZS35 (Lumix DMC-TZ55) | 1 |
| 43 | Polaroid | Polavision Film Camera | 1 |
| 44 | Steiner Optik | Hunter 35 | 1 |
| 45 | Panon Camera Co | Widelux F8 | 1 |
| 46 | Burke & James | Vest Pocket Rexo | 1 |
| 47 | Suruga Seiki | Mihama Six Model II | 1 |
| 48 | Houghton | Ensign de Luxe | 1 |
| 49 | Fujita | Haco 66 | 1 |
| 50 | Apparat & Kamerabau | Arette Bn | 1 |
| 51 | eVision | MEGApro | 1 |
| 52 | Nikon | Nuvis Mini | 1 |
| 53 | Riken | Ricolet II | 1 |
| 54 | Brand Camera | Brand Press View (Brand 17) | 1 |
| 55 | Kershaw | Curlew II | 1 |
| 56 | Vredeborch | Vrede-Box Standard Menis (1949) (red) | 1 |
| 57 | Ansco | Goodwin No.3 (box) | 1 |
| 58 | Panasonic | National MC 30 | 1 |
| 59 | Certo | Certotrop Luxus | 1 |
| 60 | Kiev Arsenal | Kiev 4A (non-branded USA export) | 1 |
| 61 | Bolta (Photavit) | Photavit (25x25, black) | 1 |
| 62 | unknown companies | Transparent | 1 |
| 63 | Nikon | Coolpix L610 | 1 |
| 64 | Whitehouse | Optomax Color | 1 |
| 65 | Richard Jules | Verascope No.4 | 1 |
| 66 | Kuribayashi (Petri) | Semi First (Model U) | 1 |
| 67 | Krasnogorsk | Zenit 16 | 1 |
| 68 | Foto-Quelle | Revue 35 Sport | 1 |
| 69 | Cosina Co | Carena Computer | 1 |
| 70 | Rothgiesser & Schlossmann | Rothschloss | 1 |
| 71 | Ercsam SA | Camex Reflex 8 RL | 1 |
| 72 | Keystone | XL 200 | 1 |
| 73 | Canon | EOS-1D Mark IV | 1 |
| 74 | Ferrania | Solaris | 1 |
| 75 | Minox | Minox IIIs (black) | 1 |
| 76 | Adox | Polomatic 3 S | 1 |
| 77 | Contessa-Nettel | Sonnet Tropen (Tropical) (6.5x9) | 1 |
| 78 | Houghton | Holborn Ilex No.6 | 1 |
| 79 | AGFA | Le Box Mini Flash | 1 |
| 80 | Noble GmbH | Noblex Pro 06/150 FE | 1 |
| 81 | Condor | Avigo | 1 |
| 82 | Sinar | Sinar P2 | 1 |
| 83 | Utility MFG | Falcon Minicam Junior | 1 |
| 84 | Konishiroku (Konica) | Big Mini BM 311Z | 1 |
| 85 | New Taiwan | Ouyama 2000H (Optical Lens Focus Free) | 1 |
| 86 | Olympus | FE-340 (C-560) | 1 |
| 87 | Gamma | Perla A1 (meter) | 1 |
| 88 | SEM | Babysem (colored) | 1 |
| 89 | Ansco | Ansco No.1 | 1 |
| 90 | Photo Porst | Zoom Pocket 200 | 1 |
| 91 | Fuji Optical | FinePix 6900 Zoom | 1 |
| 92 | Ernemann | Europa | 1 |
| 93 | Cardinal | Cinex | 1 |
| 94 | Agfa Berlin | Movexoom 10 Sound MOS Electronic | 1 |
| 95 | Ihagee | Patent Duplex 740 | 1 |
| 96 | Kodak Eastman | Bullet Special No.2 | 1 |
| 97 | Eumig | C38 | 1 |
| 98 | Polaroid | One600 Ultra | 1 |
| 99 | Olympus | Olympus Six I | 1 |
| 100 | Wefo | Meister Korelle | 1 |