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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Elmo | Elmoflex IV | 1 |
| 2 | Minolta | Minolta Best II (Vest) | 1 |
| 3 | King | Regula 1510 | 1 |
| 4 | Kodak Eastman | Kodak No.4 Junior | 1 |
| 5 | Canon | PowerShot G7 | 1 |
| 6 | Soennecken | Reisekamera (Field Camera) | 1 |
| 7 | Elmo | Cine Elmo 8CZ | 1 |
| 8 | Kodak Eastman | LS753 | 1 |
| 9 | B.I.G. Brenner | Brenner Electric | 1 |
| 10 | Houghton | Ensign Duo (box) | 1 |
| 11 | Ising | Isoflex I | 1 |
| 12 | Olympus | Semi Olympus II | 1 |
| 13 | Tyler and England | TEB No.5 | 1 |
| 14 | Musashino-Koki | Optica IIa | 1 |
| 15 | Braun Carl | Paxette 28 Auto | 1 |
| 16 | Pathe Freres | Professional Reflex 16AT BTL | 1 |
| 17 | Bencini | Comet 505 X | 1 |
| 18 | Holga | Holga 120 SF | 1 |
| 19 | Leitz | Leica V-Lux 1 | 1 |
| 20 | Olympus | E-330 (EVOLT E-330) | 1 |
| 21 | Toa (Toakoki Seisakusho) | Gelto Semi (1939) | 1 |
| 22 | Kuribayashi (Petri) | Petri Penta V2 | 1 |
| 23 | Irwin | Irwin Reflex | 1 |
| 24 | Photo Porst | Carena Zoomex Pocket | 1 |
| 25 | Kodak Eastman | LS743 | 1 |
| 26 | Griffin & Sons | Cyko | 1 |
| 27 | Asahi | Pentax S (black) | 1 |
| 28 | KW (KameraWerkstatten) | Praktica Sport MD-2 | 1 |
| 29 | Fuji Optical | Fuji FZ 800 Zoom (Discovery 800 Zoom / Zoom Cardia 800) | 1 |
| 30 | Fuji Optical | Fujifilm GA 645 i | 1 |
| 31 | Kodak Eastman | Pupille | 1 |
| 32 | Cinex | Cinex Deluxe | 1 |
| 33 | Canon | ELPH Shades Glacier (IXUS Concept Summer) | 1 |
| 34 | Contessa-Nettel | Nettix | 1 |
| 35 | Sears Roebuck | Sears TLS (Auto 500) | 1 |
| 36 | New Taiwan | Licom MXF-700 (pseudo-SLR) (Optical Color Lens) | 1 |
| 37 | Atoms | Atoflex I | 1 |
| 38 | Asahi | Pentax PC 700 | 1 |
| 39 | Konishiroku (Konica) | Konica Autoreflex A(2) | 1 |
| 40 | Zenza | Bronica SQ-Ai | 1 |
| 41 | Adox | Sport II | 1 |
| 42 | Ricoh | Ricoh AF-303 | 1 |
| 43 | Hanimex | Hanimex 110 L | 1 |
| 44 | Vredeborch | Vrede-Box Standard Menis (1950) (red) | 1 |
| 45 | Alsaphot | Doubs | 1 |
| 46 | Hanimex | Hanimex 200 | 1 |
| 47 | Olympus | Olympus 35 EC2 | 1 |
| 48 | Vivitar | Vivitar ECO35H | 1 |
| 49 | Dacora Dangelmaier | Dignette 300 LK | 1 |
| 50 | Minolta | Vectis UC | 1 |
| 51 | Agfa Berlin | Movex 16-12 B | 1 |
| 52 | Gaumont | Reporter-Tropen (Tropical) | 1 |
| 53 | Ciro Cameras | Ciroflex F (Graflex) | 1 |
| 54 | SkyView | Aerial D | 1 |
| 55 | Loman | Holland (Field Camera) | 1 |
| 56 | Fuji Optical | Fujica HD-S | 1 |
| 57 | Bentzin | Astraflex II | 1 |
| 58 | Canon | PowerShot SD450 (Digital IXUS 55 / IXY Digital 60) | 1 |
| 59 | Nikon | Coolpix L12 | 1 |
| 60 | Balda | Supermatic | 1 |
| 61 | Konishiroku (Konica) | Revio II | 1 |
| 62 | Photo Porst | Carena King | 1 |
| 63 | Konishiroku (Konica) | Konilette (II) | 1 |
| 64 | Monarch | Remington Flex-Master | 1 |
| 65 | Panasonic | Lumix DMC-LS1 | 1 |
| 66 | AGFA | Click (France) | 1 |
| 67 | Sears Roebuck | Tower 55 | 1 |
| 68 | New Ideas | Tourist Multiple | 1 |
| 69 | Ansco | Readyset Special No.1A brown | 1 |
| 70 | Yashica | Yashica 200 AF | 1 |
| 71 | Herold | Sunbeam Six-Twenty | 1 |
| 72 | Zeiss Ikon | Bob 510 | 1 |
| 73 | Plaubel | Makinette (chrome) | 1 |
| 74 | Ernemann | Bob 0 (folding) | 1 |
| 75 | Panasonic | Lumix DMC-FX9 | 1 |
| 76 | Casio | QV-700 | 1 |
| 77 | Bolsey | Bolsey PH-324 | 1 |
| 78 | Boots | Pakmatic | 1 |
| 79 | Leitz | Leica KE-28B | 1 |
| 80 | Bell & Howell | BV 906 SVD | 1 |
| 81 | Asahi | Pentax K (black) | 1 |
| 82 | Sears Roebuck | 126 Reflex TLS | 1 |
| 83 | Kuribayashi (Petri) | First Reflex | 1 |
| 84 | Nicro | Nicro-Vic | 1 |
| 85 | Stereo-Corporation | Kirk Stereo-33 | 1 |
| 86 | Krasnogorsk | Zenit 15 | 1 |
| 87 | Ihagee | Elbaflex VX 500 | 1 |
| 88 | Eiko | Popular | 1 |
| 89 | Nikon | Nikon F-90 S | 1 |
| 90 | Kodak Eastman | Ektra (pocket) | 1 |
| 91 | Vredeborch | Ecla Box | 1 |
| 92 | Kodak Eastman | Cine-Kodak | 1 |
| 93 | Pentax | Optio A10 | 1 |
| 94 | Fuji Kogaku Seiki | Semi Lyra (II) | 1 |
| 95 | Voigtländer | Vitessa 1000 SR | 1 |
| 96 | Kodak Eastman | Folding Pocket No.3 Mod C4 | 1 |
| 97 | Panasonic | Lumix DMC-LX100 | 1 |
| 98 | Kiev Arsenal | Gertcegovina Flor (Kiev 30, spy) | 1 |
| 99 | Chinon | Chinon 35 FX-TM | 1 |
| 100 | Konishiroku (Konica) | Big Mini BM 311Z | 1 |