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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Fex - Indo | Graf | 1 |
| 2 | DIANA | Dories | 1 |
| 3 | Goerz C.P. | Reflex Ango | 1 |
| 4 | Kodak Eastman | Six-20 Boy Scout Brownie | 1 |
| 5 | Polaroid | Spectra 1200i | 1 |
| 6 | Aires Cameras | Aires M28 | 1 |
| 7 | Asahi | Pentax Pino 35 E | 1 |
| 8 | Strahm & Co | Rigi Box | 1 |
| 9 | unknown companies | Wembley Sports | 1 |
| 10 | Utility MFG | Falcon Model 2 Automatic | 1 |
| 11 | Cosina Co | Ifba 35 | 1 |
| 12 | Focal | PC620 | 1 |
| 13 | Polaroid | Mini Portrait 40 | 1 |
| 14 | Rochester Optical | Empire State | 1 |
| 15 | Bell & Howell | G.S.A.P. Camera N-4A | 1 |
| 16 | Zenith Camera | Vu-Flash | 1 |
| 17 | Olympus | Olympus S | 1 |
| 18 | Hunter | Purma Speed | 1 |
| 19 | Pignons | Alpa 11a | 1 |
| 20 | Beck | Frena No.2 Luxus | 1 |
| 21 | Hanimex | Hanimex VEF | 1 |
| 22 | Kodak Eastman | Kodak XL 33 | 1 |
| 23 | unknown companies | Transparent | 1 |
| 24 | Yashica | Yashica T4 Zoom (T Zoom) | 1 |
| 25 | Minolta | Minolta 35 (first Model, original) | 1 |
| 26 | Nikon | Nikon AD-3 | 1 |
| 27 | Wirgin | Edixa 16 M | 1 |
| 28 | Metz | Mecaflex | 1 |
| 29 | Demaria Freres | Telka XX | 1 |
| 30 | Franka Werke | Frankamatic Lux | 1 |
| 31 | Nikon | Coolpix 2500 | 1 |
| 32 | Komamura | Horseman Press 985 | 1 |
| 33 | ICA | Minimum Palmos (10x15, 457) | 1 |
| 34 | Concord Cameras | Concord AFF | 1 |
| 35 | Biko-Do | Super Flex III | 1 |
| 36 | Balagny | Balagny | 1 |
| 37 | AGFA | Agfaflex III | 1 |
| 38 | Ihagee | Mikrobie | 1 |
| 39 | Vivitar | Vivicam 8018 | 1 |
| 40 | Zenza | Bronica SQ-Ai | 1 |
| 41 | Gerlach (Nixon) | Reporter | 1 |
| 42 | Condor | Avigo | 1 |
| 43 | Concord Cameras | Le Mini | 1 |
| 44 | Soligor | Soligor SC-4 | 1 |
| 45 | Ernemann | Rolf II | 1 |
| 46 | GAF | Anscomatic Cadet Flash | 1 |
| 47 | Leitz | Leica M6 TTL .72 black | 1 |
| 48 | Arnold | Linco Flex | 1 |
| 49 | Seneca Camera | Seneca No.1 | 1 |
| 50 | unknown companies | Churchie"s Spy Camera | 1 |
| 51 | Peace | Peace Baby Flex | 1 |
| 52 | Braun Carl | Paxette 28 B | 1 |
| 53 | Williamson | Machine Gun Aerial Camera | 1 |
| 54 | Photo Porst | Pocketpak Electronic XF22 | 1 |
| 55 | unknown companies | Sunpak SP-2000 EE | 1 |
| 56 | FED | FED Mikron Prototype | 1 |
| 57 | Apparat & Kamerabau | Arette A | 1 |
| 58 | Iston | Iston WF 45 | 1 |
| 59 | Minolta | Minolta AF Big Finder | 1 |
| 60 | Haking | Halina Vision C XAS | 1 |
| 61 | Yashica | Yashica MF-3 | 1 |
| 62 | Richard Jules | Verascope No.2 | 1 |
| 63 | unknown companies | Little Tikes | 1 |
| 64 | New Taiwan | Suntone MM500 Deluxe-I (Optical Color Lens) | 1 |
| 65 | Kuribayashi (Petri) | Petri FTX | 1 |
| 66 | Minolta | DiMAGE Xt | 1 |
| 67 | Mamiya | Mamiya DSX 1000 B | 1 |
| 68 | Asahi | Pentax Z-1 | 1 |
| 69 | Pignons | Alpa 10d Gold | 1 |
| 70 | Jam Cam | Jam Cam 2 | 1 |
| 71 | Panasonic | Lumix DMC-FH2 (Lumix DMC-FS16) | 1 |
| 72 | Ricoh | Ricoh XR-7 M | 1 |
| 73 | Hulcher | Hulcher 70 | 1 |
| 74 | Nikon | Nikon Zoom 600 AF | 1 |
| 75 | Riken | Ricohflex Model IIIB | 1 |
| 76 | Zeiss Ikon | Trona 210, 212, 214 | 1 |
| 77 | Hasselblad | 503 CXi | 1 |
| 78 | Kochmann | Korelle P | 1 |
| 79 | Nordmende | Spectra C220 | 1 |
| 80 | Minolta | Minolta Autocord CdS-I | 1 |
| 81 | Balda | Pokarelle | 1 |
| 82 | Fuji Optical | Fuji DL 95 Super (Discovery 90) | 1 |
| 83 | Goldmann | Universal-Flex | 1 |
| 84 | Hamaphot KG | Moni | 1 |
| 85 | New Taiwan | Suprema GP 101 (Focus Free) | 1 |
| 86 | Lomography | La Sardina Czar | 1 |
| 87 | Minolta | Dynax SP xi | 1 |
| 88 | Toko | Cyclops (Binocular) | 1 |
| 89 | Fuji Optical | Fotonex 3000ix Zoom MRC | 1 |
| 90 | Nikon | Coolpix P80 | 1 |
| 91 | KW (KameraWerkstatten) | Praktica Super TL 500 | 1 |
| 92 | Samsung | Fino 140S (Maxima Zoom 140S) | 1 |
| 93 | Dacora Dangelmaier | Universa CDE | 1 |
| 94 | Minolta | Freedom Autodate S II | 1 |
| 95 | Foto-Quelle | Revue Easyshot Date | 1 |
| 96 | Rollei | Rolleimatic | 1 |
| 97 | Bilora (Kürbi & Niggeloh) | Tower | 1 |
| 98 | Kodak Eastman | Rainbow Hawk-Eye No.2A Model C | 1 |
| 99 | Alibert | Tailboard Camera | 1 |
| 100 | AGFA | Agfamatic I a | 1 |