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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | KW (KameraWerkstatten) | Praktica Sport SK-750 | 1 |
| 2 | Fex - Indo | Viva S | 1 |
| 3 | Goldstein | Touring | 1 |
| 4 | Hanimex | Holiday II | 1 |
| 5 | City Sale & Exchange | Salex Folding | 1 |
| 6 | King | Regula 510 | 1 |
| 7 | Kodak Eastman | EK1 | 1 |
| 8 | Olympus | Olympus Wide (II) | 1 |
| 9 | AGFA | Colour King 100 Tele | 1 |
| 10 | Kodak Eastman | Popular Portrait Brownie | 1 |
| 11 | Sears Roebuck | Sears TLS (Auto 500) | 1 |
| 12 | KW (KameraWerkstatten) | Praktica LTL 2 | 1 |
| 13 | Minolta | DiMAGE X | 1 |
| 14 | Bolsey | Bolsey B red | 1 |
| 15 | AGFA | Easy Flash (Easy Metall) | 1 |
| 16 | Cornu | Ontoflex A | 1 |
| 17 | AGFA | Agfamatic 4000 Flash Pocket | 1 |
| 18 | Kodak Eastman | Folding Pocket No.3 Mod D | 1 |
| 19 | Panasonic | Lumix DMC-FH1 (Lumix DMC-FS10) | 1 |
| 20 | Riken | Ricoh 35 S2 | 1 |
| 21 | Bell & Howell | 200 EE (Electric Eye) | 1 |
| 22 | Argus | Argus 545 | 1 |
| 23 | Olympus | Stylus Tough 3000 (mju Tough 3000) | 1 |
| 24 | Ricoh | Ricoh S30 | 1 |
| 25 | SEM | Semflash | 1 |
| 26 | Lorillon | Triplex | 1 |
| 27 | Premier Image | Premier PC-110A | 1 |
| 28 | Fuji Optical | FinePix JZ300 (FinePix JZ305) | 1 |
| 29 | E.L.C. | Vricour | 1 |
| 30 | Orionwerk | Rio 84 A Luxus | 1 |
| 31 | SkyView | Aerial D | 1 |
| 32 | Kigawa | Tsubasa Semi | 1 |
| 33 | Panasonic | Lumix DMC-GX7 | 1 |
| 34 | Kodak Eastman | Instamatic 22 | 1 |
| 35 | Daiichi Kogaku | Zenobia Super SR | 1 |
| 36 | Welta | Gucki | 1 |
| 37 | Asanuma Trading | Acmel MX | 1 |
| 38 | Nizo-Braun | S560 | 1 |
| 39 | Hasselblad | 503 CXi | 1 |
| 40 | Kenngott | Supra (9x12) | 1 |
| 41 | Sony | Cyber-shot DSC-P1 | 1 |
| 42 | Canon | Prima Super 28V (Autoboy Luna) | 1 |
| 43 | Ricoh | Ricoh RZ-3000 | 1 |
| 44 | Hamaphot KG | Moni | 1 |
| 45 | Agfa Berlin | Movex Automatic II | 1 |
| 46 | Yashica | Yashica Dental-Eye III | 1 |
| 47 | Mendoza | Tailboard | 1 |
| 48 | Kodak Eastman | Bull"s Eye Special No.4 | 1 |
| 49 | Rodenstock | Gero | 1 |
| 50 | Graflex | XL Military | 1 |
| 51 | Kuribayashi (Petri) | Petri PX 5 | 1 |
| 52 | Aires Cameras | Aires M28 | 1 |
| 53 | Yamato | Lycon M3 | 1 |
| 54 | Hüttig | Cameo Stereo | 1 |
| 55 | Kowa | Kowa SETR2 | 1 |
| 56 | Bauer-Bosch | Bauer C 106 | 1 |
| 57 | New Taiwan | Yunon YN 500 (Optical Color Lens) | 1 |
| 58 | unknown companies | Nitendo 64 | 1 |
| 59 | New Taiwan | Panorama Normal (Focus Free Optical Lens) | 1 |
| 60 | Konishiroku (Konica) | Konica MR 70 | 1 |
| 61 | Kodak Eastman | EasyShare C330 | 1 |
| 62 | Nikon | Coolpix S4000 | 1 |
| 63 | Foto-Quelle | Revue Slimshot Date | 1 |
| 64 | Ruberg & Renner | Wehcomo | 1 |
| 65 | King | Regula Rapid-SL | 1 |
| 66 | Leitz | Leica IIIc Luftwaffen-Eigentum chrome | 1 |
| 67 | Canon | PowerShot A710 IS | 1 |
| 68 | Brückner | Union (Models I to IV) | 1 |
| 69 | Minolta | Riva Zoom 125 | 1 |
| 70 | Curtis | Curtis Color Scout | 1 |
| 71 | Rectaflex Starea | Rectaflex Rotor | 1 |
| 72 | Ansco | Automatic No.1A | 1 |
| 73 | Kodak Eastman | Stereo-Hawk-Eye No.4 | 1 |
| 74 | Ulca Camera | Ulca STM | 1 |
| 75 | Ising | Isis | 1 |
| 76 | Sony | Mavica CD250 | 1 |
| 77 | Boston Camera | Hawk-Eye Detective Camera | 1 |
| 78 | New Taiwan | Cannonmate 700 (Color Lens Made In Japan) | 1 |
| 79 | AGFA | Billy I Luxus | 1 |
| 80 | Contessa-Nettel | Tropical Plate Camera | 1 |
| 81 | Ihagee | Parvola Zweiformat 1550 (2-format) | 1 |
| 82 | Polaroid | Image 1200 | 1 |
| 83 | Zeiss Ikon | Contax II (black) | 1 |
| 84 | Taron | Taron V18 | 1 |
| 85 | Minox | Minox TLX | 1 |
| 86 | Emerson | 10x25 Digital Camera | 1 |
| 87 | Olympus | Mju-V (Stylus Select 105) | 1 |
| 88 | Kodak Eastman | Vest Pocket Rainbow Hawk-Eye | 1 |
| 89 | Fuji Optical | Fujica GSW 690 | 1 |
| 90 | Butcher & Son | Pom-Pom No.3 | 1 |
| 91 | Mackenstein | Francia Jumelle Stereo | 1 |
| 92 | Soligor | Soligor 66 | 1 |
| 93 | Leitz | Leica C-LUX 2 | 1 |
| 94 | Fuji Optical | Fujica 250 | 1 |
| 95 | Pho-tak | Foldex 30 (6.3) | 1 |
| 96 | Light Ind Prod | Seagull DF-1 | 1 |
| 97 | Detrola Corp. | Detrola B | 1 |
| 98 | White | Realist 35 (A) | 1 |
| 99 | unknown companies | Handy | 1 |
| 100 | Sony | Cyber-shot DSC-W55 | 1 |