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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Demilly | Midelly (Boyer Topaz) | 1 |
| 2 | Leitz | Leica I Mod C (Hektor) | 1 |
| 3 | Wirgin | Supreme De Luxe | 1 |
| 4 | Bell & Howell | PZ3000 | 1 |
| 5 | Certex S.A. | Werlisa Star | 1 |
| 6 | Universal Camera | Corsair I | 1 |
| 7 | Whittaker | Pixie II Flash | 1 |
| 8 | Mamiya | Mamiya M 645 AFD | 1 |
| 9 | Olympus | AZ-300 SuperZoom transparent | 1 |
| 10 | Dallmeyer J. H. | Multi-Portrait (7 exposures) | 1 |
| 11 | Vivitar | Vivicam 3315 | 1 |
| 12 | GOMZ | Lomo 214 | 1 |
| 13 | Richter KW | Trumpfreflex | 1 |
| 14 | Kamerette | Kamerette No.1 | 1 |
| 15 | Tougodo | Buena 35 S | 1 |
| 16 | Multiscope & Film | Al-Vista 4B | 1 |
| 17 | Fuji Optical | Fuji GSW 690 II | 1 |
| 18 | Hanimex | Hanimex 110 FL | 1 |
| 19 | Concord Cameras | Le Clic Tuff 35 | 1 |
| 20 | Thornton Pickard | Duplex Ruby Reflex 'Overseas' (Tropical) | 1 |
| 21 | unknown companies | Coca-Cola (red/white) | 1 |
| 22 | Asahi | Pentax IQ-Zoom 60 | 1 |
| 23 | Foto-Quelle | Revue 35 AF | 1 |
| 24 | KW (KameraWerkstatten) | Praktica Autoreflex SL | 1 |
| 25 | Kodak Eastman | DC4800 | 1 |
| 26 | Nikon | Coolpix P80 | 1 |
| 27 | Minox | Minox ECX | 1 |
| 28 | Kodak Eastman | Six-16 Target Hawk-Eye | 1 |
| 29 | Kunik Walter | Petie Lighter | 1 |
| 30 | Ernemann | Saecular | 1 |
| 31 | Beier | Rifax (6x6) | 1 |
| 32 | Krasnogorsk | Zenit 35F | 1 |
| 33 | unknown companies | Luxon 110 FF | 1 |
| 34 | Minolta | Riva Zoom 105i Date | 1 |
| 35 | Bolta (Photavit) | Photina III | 1 |
| 36 | Eisenschimmel & Wachtel | Reisekamera (Field Camera) | 1 |
| 37 | Asanuma Trading | Torel 110 'National' | 1 |
| 38 | Balda | Pokarelle | 1 |
| 39 | Polaroid | Polaroid iZone-550 | 1 |
| 40 | Gevaert | Gevaert (movie) | 1 |
| 41 | Chinon | Chinon CP-5S | 1 |
| 42 | Sinclair | Traveller Una | 1 |
| 43 | Yamato | Magnon 35 | 1 |
| 44 | Pignons | Alpa 6c (black) | 1 |
| 45 | Panasonic | Lumix DMC-TZ1 | 1 |
| 46 | Resti | Tailboard | 1 |
| 47 | Aires Cameras | Tower Reflex | 1 |
| 48 | Krasnogorsk | Zenit Junior | 1 |
| 49 | Olympus | Stylus 80 | 1 |
| 50 | Rollei | Rolleiflex T Xenar | 1 |
| 51 | Seneca Camera | Seneca No.5 | 1 |
| 52 | Metropolitan Industries | Cardinal 120 | 1 |
| 53 | Musashino-Koki | Optica IIa | 1 |
| 54 | Anthony | Victoria Four-Tube | 1 |
| 55 | Welta | Dubla | 1 |
| 56 | Kolar | Kolarex | 1 |
| 57 | Zeiss, Carl VEB | Werra microscope Camera | 1 |
| 58 | Cosina Co | Cosina C1S | 1 |
| 59 | Herbert George | Imperial Debonair (set) | 1 |
| 60 | Nikon | Coolpix L610 | 1 |
| 61 | Kodak Eastman | Filmplate Premo Special | 1 |
| 62 | Tiranti | Summa Report | 1 |
| 63 | Foto-Quelle | Revueflex 2000CL | 1 |
| 64 | Corfield | Periflex (original) | 1 |
| 65 | Giroux Alphonse | Daguerreotype REPLICA (Jerry Smith) | 1 |
| 66 | Sony | Cyber-shot DSC-W1 | 1 |
| 67 | Fuji Optical | Fujica MA-1 | 1 |
| 68 | Asahi | Pentax PC 5000 | 1 |
| 69 | Mamiya | Junior | 1 |
| 70 | Rollei | Rolleiflex 3.5 E3 | 1 |
| 71 | Graflex | Combat Graphic | 1 |
| 72 | Samsung | WB150F | 1 |
| 73 | Minolta | Maxxum 800si | 1 |
| 74 | AGFA | Box England No. 1 | 1 |
| 75 | Lipca (Lippische KF) | Flexo Richard | 1 |
| 76 | Fex - Indo | Viva 126 5000 | 1 |
| 77 | Goldstein | Superas | 1 |
| 78 | Bolex-Paillard | 16 PRO | 1 |
| 79 | Nikon | Nikon L35 TW-AD | 1 |
| 80 | Leitz | Leica MD | 1 |
| 81 | Ferrania | 3M 3025 | 1 |
| 82 | Boots | Amica Auto CdS | 1 |
| 83 | AGFA | Synchro-Box (France) | 1 |
| 84 | Berning Robot | Robot Star 25 (endoscope) | 1 |
| 85 | Nikon | Nikon EF 100 | 1 |
| 86 | DeJur Amsco | Dejur Spectator | 1 |
| 87 | Dacora Dangelmaier | Universa CDE | 1 |
| 88 | Vredeborch | Vrede-Box Standard Menis 49 (green) | 1 |
| 89 | Panasonic | Panasonic C-2000 ZM | 1 |
| 90 | Sea & Sea | Pocket Marine | 1 |
| 91 | Photo Porst | Porst Automatic 503 | 1 |
| 92 | Asahi | Pentax Espio 120SW | 1 |
| 93 | Krügener | Delta Klapp (Folding, Teddy, 1898) | 1 |
| 94 | Vivitar | Vivicam 3665 | 1 |
| 95 | Foto-Quelle | Revue Pocket 50 | 1 |
| 96 | Isokawa Koki | Isocaflex | 1 |
| 97 | Yashica | Yashica 8EM | 1 |
| 98 | Haking | Halina Super Mini 5000 | 1 |
| 99 | Welta | Weltur (6x9) | 1 |
| 100 | Kodak Eastman | EasyShare Z885 | 1 |