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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | ICA | Delta (208) | 1 |
| 2 | Sakar | FF-9 | 1 |
| 3 | Plaubel | Peco Junior | 1 |
| 4 | Bolta (Photavit) | Photavit 36 | 1 |
| 5 | Fuji Optical | Nexia 250 IX Z MRC | 1 |
| 6 | Bencini | Comet 126 X | 1 |
| 7 | Konishiroku (Konica) | Konica 8E | 1 |
| 8 | Canon | Canonet S | 1 |
| 9 | unknown companies | Phocira | 1 |
| 10 | Ernemann | Minor (Tropical) | 1 |
| 11 | Olympus | D-540 Zoom (C-310 Zoom) | 1 |
| 12 | New Taiwan | Trump"s Castle Casino Resort (Focus Free) | 1 |
| 13 | Minolta | Dynax 600si Classic | 1 |
| 14 | Sears Roebuck | Tower 52 | 1 |
| 15 | Dacora Dangelmaier | Dacora 35 C | 1 |
| 16 | Minolta | Minolta 16 (blue) | 1 |
| 17 | Kodak Eastman | EasyShare M883 | 1 |
| 18 | Konishiroku (Konica) | Kanpai | 1 |
| 19 | Samsung | Fino 140S (Maxima Zoom 140S) | 1 |
| 20 | Manhattan Optical | Wizard Pocket No.1 | 1 |
| 21 | Canon | EOS M3 | 1 |
| 22 | Bolex-Paillard | H16 Leader | 1 |
| 23 | Ihagee Westberlin | Exakta Twin TL | 1 |
| 24 | Fuji Optical | Fujica 35 ML | 1 |
| 25 | Minox | Minox 35 GT "Golf" | 1 |
| 26 | Fex - Indo | Tourist | 1 |
| 27 | ICA | Stereolette (610) | 1 |
| 28 | Kodak Eastman | DCS560 | 1 |
| 29 | Lumiere & Cie | Lumirex III | 1 |
| 30 | Apparat & Kamerabau | Optina I | 1 |
| 31 | Stereo-Corporation | Kirk Stereo-33 | 1 |
| 32 | Voigt | Voigt | 1 |
| 33 | Fuji Optical | Quicksnap Waterproof | 1 |
| 34 | Minox VEF | Minox Riga (12 Teeth) | 1 |
| 35 | Siemens & Halske | C | 1 |
| 36 | unknown companies | Wonderflex | 1 |
| 37 | Pathe Freres | Webo M 16 | 1 |
| 38 | Minolta | Freedom R-AF | 1 |
| 39 | Universal Camera | Hollywood | 1 |
| 40 | New Taiwan | Akira 7000 DVT (Lens Made In Japan) | 1 |
| 41 | Kodak Eastman | Panoram Kodak No.1 Model D | 1 |
| 42 | Konishiroku (Konica) | Konica MT 7 | 1 |
| 43 | Photo Porst | Hapo 10 | 1 |
| 44 | Blair | Tourist Hawk-Eye | 1 |
| 45 | Photo Porst | Carena 126 Sport | 1 |
| 46 | Nihon Seiki | Micronta 35 | 1 |
| 47 | Berning Robot | Robot Recorder 27 C FTZ | 1 |
| 48 | Zeiss Ikon | Contessa LBE (10.0639) | 1 |
| 49 | Stöckig | Union 27 (two shutters) | 1 |
| 50 | New Taiwan | Nippon AR-4392 (New Color Optical Lens) | 1 |
| 51 | Aires Cameras | Tower Reflex | 1 |
| 52 | Asahi | Pentax S (black) | 1 |
| 53 | Fuji Optical | Fuji DL 180 Tele (Discovery 180 Tele / Tele Cardia 180) | 1 |
| 54 | Kalimar | Kalimar AM | 1 |
| 55 | Montgomery Ward | Wards am 550 | 1 |
| 56 | Wanaus | Reisekamera (Field Camera) | 1 |
| 57 | SeaLife | Reefmaster RC (SL515) | 1 |
| 58 | KW (KameraWerkstatten) | Astraflex 35 | 1 |
| 59 | Minolta | Freedom Action Zoom II | 1 |
| 60 | Thornton Pickard | Imperial Perfecta | 1 |
| 61 | Canon | EOS 5DS R | 1 |
| 62 | New Taiwan | Konex MX-V (Optical Color Lens) | 1 |
| 63 | Kodak Eastman | S 900 Tele Kodak | 1 |
| 64 | New Taiwan | Suntone MM-252 (Focus Free) | 1 |
| 65 | Sugaya | Rubix 16 (SSK) | 1 |
| 66 | Ansco | Memo 35 | 1 |
| 67 | HP | Photosmart M407 | 1 |
| 68 | Noble GmbH | Noblex Pro 06/150 FE | 1 |
| 69 | Hanimex | Hanimex 110 L | 1 |
| 70 | Minolta | Minolta SR-M | 1 |
| 71 | Nikon | Nikon FA gold | 1 |
| 72 | Photo-Plait | Studiolette | 1 |
| 73 | WZFO | Fenix II | 1 |
| 74 | Butcher & Son | Midg No.00 | 1 |
| 75 | Gevaert | Rex Lujo (II) | 1 |
| 76 | Haking | Compact Flash | 1 |
| 77 | Wirgin | Edixa Junior TTL | 1 |
| 78 | Yashica | Yashica M (1960) | 1 |
| 79 | Elmo | Elmoflex III D | 1 |
| 80 | Futura | Efka 24 | 1 |
| 81 | Marvel (Comics) | Lizzie McGuire | 1 |
| 82 | Lancart | XYZ | 1 |
| 83 | Tougodo | Meiritto No.3 | 1 |
| 84 | Photo Porst | Carena Mini Zoom 115 S | 1 |
| 85 | Canon | PowerShot SD600 (Digital IXUS 60 / IXY Digital 70) | 1 |
| 86 | Kodak Eastman | Folding Rainbow Hawk-Eye No.2A | 1 |
| 87 | Nikon | Coolpix L28 | 1 |
| 88 | Royer | Savoy 3F | 1 |
| 89 | Konishiroku (Konica) | Revio II | 1 |
| 90 | Apparat & Kamerabau | Akarelle P | 1 |
| 91 | Mentor Goltz & Breutmann | Mentor II | 1 |
| 92 | Asahi | Pentax 645 | 1 |
| 93 | Monarch | Remington Flex-Master | 1 |
| 94 | Foitzik | Reporter | 1 |
| 95 | Graflex | Revolving Back (RB) Cycle Graphic | 1 |
| 96 | Adox | Polo 1B | 1 |
| 97 | Pentax | MX-1 | 1 |
| 98 | Okaya Optic | Lord 5D | 1 |
| 99 | Certex S.A. | Werlisa Progress | 1 |
| 100 | Murer & Duroni | Newness Express (8x8) | 1 |