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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Leidolf | Lordomat SLE | 1 |
| 2 | Minox | Minox A "Cigarette Lighter" | 1 |
| 3 | Contessa-Nettel | Adoro Tropen (Tropical) | 1 |
| 4 | unknown companies | Hadson | 1 |
| 5 | Vivitar | Vivitar ECO35H | 1 |
| 6 | New Taiwan | Akita Royal-I (Optical Lens Focus Free) | 1 |
| 7 | Houghton | Ensign Duo (box) | 1 |
| 8 | Fotax | Fotax Mini | 1 |
| 9 | Bourquin | Dragon Daguerreotype | 1 |
| 10 | Minolta | Dynax 600si Classic | 1 |
| 11 | Sears Roebuck | Tower 32 A | 1 |
| 12 | Fertsch | Feca (B) | 1 |
| 13 | Houghton | Carbine Box No.3 | 1 |
| 14 | Foto-Quelle | Revueflex SC 4 | 1 |
| 15 | Asahi | Pentax 645 | 1 |
| 16 | Canon | PowerShot S300 (Digital IXUS 300) | 1 |
| 17 | Olympus | Olympus OM-2 S (KS-99E) | 1 |
| 18 | Fuji Optical | Fuji G 617 (Panorama Professional) | 1 |
| 19 | Konishiroku (Konica) | Konica K Mini | 1 |
| 20 | Kodak Eastman | Pocket Instamatic 400 | 1 |
| 21 | Corfield | Corfield 66 | 1 |
| 22 | London Stereoscopic | Carlton | 1 |
| 23 | Buisson | Detective Camera | 1 |
| 24 | Minox | Minox 35 GT "Golf" | 1 |
| 25 | Compagnie Francaise de Photographie | Photosphere 1 (8x9) | 1 |
| 26 | Panasonic | Lumix DMC-LS1 | 1 |
| 27 | Griffin & Sons | Cyko | 1 |
| 28 | AGFA | Easy Flash (Carnaby 2) | 1 |
| 29 | White | Realist 35 (A) | 1 |
| 30 | Fuji Optical | Fujica GP | 1 |
| 31 | Kowa | Kalloflex Automat II | 1 |
| 32 | Leitz | Leica MP black (2003) | 1 |
| 33 | Vivitar | Vivitar PS 44 S | 1 |
| 34 | Panasonic | Lumix DMC-FX12 | 1 |
| 35 | Casio | QV-700 | 1 |
| 36 | Burke & James | View Camera | 1 |
| 37 | Atoms | Atoflex I de Luxe | 1 |
| 38 | SIAF | Gradosol Lujo | 1 |
| 39 | unknown companies | Pierre Cardin | 1 |
| 40 | Bell & Howell | 250 | 1 |
| 41 | Olympus | C-700 UZ | 1 |
| 42 | Braun Carl | AMC M235 | 1 |
| 43 | Photo Porst | Disc 30 | 1 |
| 44 | Beck | Frena No.22 | 1 |
| 45 | Riken | Ricoh Jet | 1 |
| 46 | Asahi | Pentax Pino 35 | 1 |
| 47 | Rodenstock | Rodar | 1 |
| 48 | Dacora Dangelmaier | Universa CD 35 | 1 |
| 49 | Elmo | Elmo 8S | 1 |
| 50 | Bell & Howell | Gun Camera (NAVY) | 1 |
| 51 | Nihon Seiki | Micronta 35 | 1 |
| 52 | AGFA | Agfamatic 901 Motor Special Edition | 1 |
| 53 | OPL (Foca) | Focaflex II | 1 |
| 54 | Marion | Oxford | 1 |
| 55 | unknown companies | Tauro 127 | 1 |
| 56 | Montgomery Ward | Wards am 550 | 1 |
| 57 | ACMA | Sportshot Senior 20 | 1 |
| 58 | Sony | Cyber-shot DSC-P51 | 1 |
| 59 | Hanimex | Hanimex 200 | 1 |
| 60 | Kodak Eastman | Star AF | 1 |
| 61 | Pathe Freres | Webo M 16 | 1 |
| 62 | Minolta | Freedom R-AF | 1 |
| 63 | Capta (J.M.V.) | Capta | 1 |
| 64 | Taron | Taron Super LM | 1 |
| 65 | Minolta | Freedom Autodate S II | 1 |
| 66 | Pentax | Optio A10 | 1 |
| 67 | Stewart & Warner | Compagnion Model 532-B | 1 |
| 68 | Canon | PowerShot G10 | 1 |
| 69 | Ernemann | Bob V | 1 |
| 70 | Zeiss Ikon | Contessa LBE (10.0639) | 1 |
| 71 | Stöckig | Union 27 (two shutters) | 1 |
| 72 | Fuji Optical | Fujifilm GF670 | 1 |
| 73 | Richter KW | Siforflex | 1 |
| 74 | Kodak Eastman | Kodak Junior 616 | 1 |
| 75 | Wanaus | Reisekamera (Field Camera) | 1 |
| 76 | Nikon | Nikon TW AF | 1 |
| 77 | Leitz | Leica IIIc sharkskin | 1 |
| 78 | Mentor Goltz & Breutmann | Mentor Nachtreflex (Night Reflex) (f1.9) | 1 |
| 79 | Nikon | Nikon FA gold | 1 |
| 80 | Bauer-Bosch | Bauer C 1M Super | 1 |
| 81 | Konishiroku (Konica) | Konica Autoreflex A3 | 1 |
| 82 | AGFA | Synchro-Box (France) | 1 |
| 83 | Aires Cameras | Airesflex IV | 1 |
| 84 | unknown companies | Jazz 206 | 1 |
| 85 | Kodak Eastman | Kodak HQ (Maximum Versatility) | 1 |
| 86 | Herold | Sunbeam Six-Twenty | 1 |
| 87 | Sanei | Samocaflex 35 | 1 |
| 88 | Nikon | Coolpix S6100 | 1 |
| 89 | Sony | Cyber-shot DSC-S700 | 1 |
| 90 | Haking | Halina Disc 408 | 1 |
| 91 | Foto-Quelle | Revue 800 | 1 |
| 92 | Krügener | Delta Cartridge Camera (horizontal, 10x12.5) | 1 |
| 93 | Canon | PowerShot G3 | 1 |
| 94 | Minolta | Dynax 30 | 1 |
| 95 | WZFO | Fenix II | 1 |
| 96 | Chinon | Chinonflex TTL | 1 |
| 97 | Polaroid | One Step National Enquirer | 1 |
| 98 | Ginfax | Warsteiner | 1 |
| 99 | Wirgin | Edixa Junior TTL | 1 |
| 100 | Simpro | Simpro-X | 1 |