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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Leitz | Leica MP (2003) | 1 |
| 2 | Eho-Altissa | Altix III (24x36) | 1 |
| 3 | Fuji Optical | Fujifilm Discovery S1450 (Zoom 145/Super 145AZ) | 1 |
| 4 | Vivitar | Vivicam 5022 | 1 |
| 5 | Canon | Canonet QL 17 L | 1 |
| 6 | Carena SA | Carena Micro RSD chrome | 1 |
| 7 | Dacora Dangelmaier | Super Dignette Electric CR | 1 |
| 8 | Bolex-Paillard | H16 M | 1 |
| 9 | Kodak Eastman | Panoram Kodak No.4 | 1 |
| 10 | Nikon | D3400 | 1 |
| 11 | Konishiroku (Konica) | Konica MT 7 | 1 |
| 12 | Photo Materials | Trokonet | 1 |
| 13 | Ricoh | Ricoh FF-700 | 1 |
| 14 | Sears Roebuck | Tower 55 | 1 |
| 15 | Toa (Toakoki Seisakusho) | Gelto-D III (black) | 1 |
| 16 | Polaroid | Colorpack IV | 1 |
| 17 | Nasco | Galaxy | 1 |
| 18 | Hunter | Purma Speed | 1 |
| 19 | Bilora (Kürbi & Niggeloh) | Bella 44 (1958) | 1 |
| 20 | Leitz | Leica I Mod A (4-digits Number) Feathered Arrows | 1 |
| 21 | OPL (Foca) | Foca Universel | 1 |
| 22 | Kodak Eastman | Brownie Starlet II | 1 |
| 23 | Glunz G | Glunz Model 1 | 1 |
| 24 | Krasnogorsk | Quarz 2x8S-1M (2xSuper 8-1M) | 1 |
| 25 | Nikon | Nikon N90 | 1 |
| 26 | Kodak Eastman | Brownie Turret | 1 |
| 27 | Vredeborch | Nordetta 3D | 1 |
| 28 | Sirchie Fingerprint | Dual Frame | 1 |
| 29 | Fairchild Camera | Fairchild CG-16 | 1 |
| 30 | Sakar | Vkidz (88374) | 1 |
| 31 | Polaroid | Polaroid IS048 | 1 |
| 32 | Kodak Eastman | Star 235 | 1 |
| 33 | Panasonic | Lumix DMC-ZS35 (Lumix DMC-TZ55) | 1 |
| 34 | Krauss G.A. | Peggy I (black) | 1 |
| 35 | Stereo-Corporation | Kirk Stereo-33 | 1 |
| 36 | Tokyo Kogaku | Minion 35 (C) | 1 |
| 37 | Chinon | Chinon Auto GLX | 1 |
| 38 | Irwin | Kandor | 1 |
| 39 | eVision | MEGApro | 1 |
| 40 | Polaroid | Image Pro | 1 |
| 41 | Boots | Comet 404x | 1 |
| 42 | Kodak Eastman | FunSaver Advantix | 1 |
| 43 | Groom | Groom | 1 |
| 44 | Asahi | Pentax ZX 5N | 1 |
| 45 | Ihagee | Mikrobie | 1 |
| 46 | Chinon | Power zoom 722-P Classic | 1 |
| 47 | Nikon | Nikon F-90 D | 1 |
| 48 | Photo Porst | Porst Magic 500 | 1 |
| 49 | Asahi | Pentax Espio 105SW | 1 |
| 50 | Bolta (Photavit) | Photavit (25x25, black) | 1 |
| 51 | New Taiwan | The Humane Society (Focus Free) | 1 |
| 52 | Yashica | Yashica MG-Motor | 1 |
| 53 | Williamson | Pistol Camera (Aerial) | 1 |
| 54 | Ricoh | Ricoh GR-1s | 1 |
| 55 | Polaroid | Polaroid 660 Transparent | 1 |
| 56 | AGFA | Ventura 69 Deluxe | 1 |
| 57 | Sony | Cyber-shot DSC-W170 | 1 |
| 58 | AGFA | Super Solina | 1 |
| 59 | Kodak Eastman | Folding Rainbow Hawk-Eye Special No.2 | 1 |
| 60 | Royal Camera | Royal 35P | 1 |
| 61 | Houghton | Ensign Auto Kinecam 16B | 1 |
| 62 | Keystone | K-776 | 1 |
| 63 | Canon | EOS-1D Mark II N | 1 |
| 64 | Polaroid | SX-70 SE | 1 |
| 65 | Kodak Eastman | Six-20 Brownie Model D (export) | 1 |
| 66 | DeJur Amsco | Electra 333 | 1 |
| 67 | Houghton | Holborn Ilex No.5 | 1 |
| 68 | Hanimex | Hanimex IEF | 1 |
| 69 | Balda | Record | 1 |
| 70 | Iston | Iston WF 45 | 1 |
| 71 | Toshiba | PDR-M71 | 1 |
| 72 | Ofuna Optical | Ofunaflex II | 1 |
| 73 | Tiranty | BoBox | 1 |
| 74 | Fuji Optical | Fujica 35 M | 1 |
| 75 | Haking | Halina 100 X | 1 |
| 76 | Kodak Eastman | Retina IIIc (028, stereo) | 1 |
| 77 | Linhof | Kardan Color 45 S | 1 |
| 78 | Soennecken | Reisekamera (Field Camera) | 1 |
| 79 | Druopta | Corina 2 | 1 |
| 80 | Demaria Freres | Reisekamera (Field Camera) | 1 |
| 81 | New Taiwan | Ouyama 2000H (Optical Lens Focus Free) | 1 |
| 82 | Olympus | FE-340 (C-560) | 1 |
| 83 | Ricoh | Ricoh TF-200 | 1 |
| 84 | Bernard | Faultless Miniature | 1 |
| 85 | Photo Porst | Porst Reflex FX4 | 1 |
| 86 | Fuji Optical | FinePix 6900 Zoom | 1 |
| 87 | Birex | Birex Disc 100X | 1 |
| 88 | Kodak Eastman | Kodak No.2 | 1 |
| 89 | Konishiroku (Konica) | Konica EFP 20 | 1 |
| 90 | Panasonic | Panasonic C-D2200 ZM | 1 |
| 91 | Kodak Eastman | Disc 3100 (red) | 1 |
| 92 | Asahi | Pentax IQ-Zoom 60 | 1 |
| 93 | Polaroid | Polaroid 230FF | 1 |
| 94 | Bentzin | Primar Klapp Reflex | 1 |
| 95 | unknown companies | Sunpak SP-2000 EE | 1 |
| 96 | Nefotaf | Nefox II | 1 |
| 97 | Burleigh Brooks | Brooks Veriwide (f8) | 1 |
| 98 | Lancaster | Extra Special | 1 |
| 99 | Gerlach (Nixon) | Ideal Box | 1 |
| 100 | Sanyo | VPC-S600 | 1 |