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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Vivitar | Vivitar V6000 | 1 |
| 2 | Ernemann | HEAG II | 1 |
| 3 | Cosina Co | Cosina Hi-Lite DL | 1 |
| 4 | Foto-Quelle | Revue 400 L | 1 |
| 5 | Kodak Eastman | Advantix T60 | 1 |
| 6 | Nikon | Nikon F Photomic "flag" | 1 |
| 7 | Photo Materials | Trokonet | 1 |
| 8 | AGFA | Le Box Mini Flash | 1 |
| 9 | Riken | Ricoh Jet | 1 |
| 10 | Szabad | Szabad (9x12) | 1 |
| 11 | Iwata | Sports 35 | 1 |
| 12 | OPL (Foca) | Foca Universel | 1 |
| 13 | Konishiroku (Konica) | Hexar RF | 1 |
| 14 | Goerz C.P. | Manufoc-Tenax Tropen (Tropical) | 1 |
| 15 | Ricoh | Ricoh Shotmaster Zoom 70 | 1 |
| 16 | Century Camera | Field Camera (Model 69) | 1 |
| 17 | Adox | Polo 1B | 1 |
| 18 | Foto-Quelle | Revueflex SL | 1 |
| 19 | Braun Carl | Paxette Ib | 1 |
| 20 | Ansco | Ansco No.1 | 1 |
| 21 | Canon | PowerShot TX1 | 1 |
| 22 | Hela-Kameror | Hela (II) | 1 |
| 23 | Herbert George | Official Brownie Scouts (Mark XII) | 1 |
| 24 | Agfa Berlin | Movexoom 10 Sound MOS Electronic | 1 |
| 25 | New Taiwan | Ultronic (Aspherical Lens) | 1 |
| 26 | Polaroid | Super Clincher | 1 |
| 27 | Stoelma | Stölma Singlo | 1 |
| 28 | Voigtländer | Bessy Electronic II | 1 |
| 29 | Fuji Optical | Instax Mini 25 | 1 |
| 30 | Albini | Alba (folding, rollfilm) | 1 |
| 31 | Nishida Kogaku | Atlasix | 1 |
| 32 | Riken | Ricoh Auto 35-V | 1 |
| 33 | ZKM | Edelweiss | 1 |
| 34 | Olympus | C-3040 Zoom | 1 |
| 35 | Ihagee Westberlin | Exakta EDX 3 | 1 |
| 36 | Sakar | Mini Shot 110 | 1 |
| 37 | Zeiss Ikon VEB | Praktica CX 1 | 1 |
| 38 | Mamiya | Mamiyaflex Automat A | 1 |
| 39 | Krasnogorsk | Zenit APk | 1 |
| 40 | Nikon | Coolpix S630 | 1 |
| 41 | Bernard | Faultless Miniature | 1 |
| 42 | Canon | PowerShot G12 | 1 |
| 43 | Goldammer | Goldeck IV | 1 |
| 44 | Asahi | Pentax PC 5000 | 1 |
| 45 | Fuji Kogaku Seiki | Lyraflex F | 1 |
| 46 | Nikon | Nikon F2A Photomic (MD and MB) | 1 |
| 47 | Keystone | EverFlash AF2 | 1 |
| 48 | Minolta | Maxxum 800si | 1 |
| 49 | Concord Cameras | Concord EyeQ Ir | 1 |
| 50 | Foto-Quelle | Revue 800 | 1 |
| 51 | Royer | Royer IIs | 1 |
| 52 | ICA | Nixe (Nixe III, 595, 9x14) | 1 |
| 53 | Ihagee | Roll-Paff-Reflex No.21 | 1 |
| 54 | Polaroid | Polaroid i533 | 1 |
| 55 | Zeiss Ikon VEB | Pentacon HFK III | 1 |
| 56 | Vivitar | Vivicam X014 | 1 |
| 57 | Focal | PC620 | 1 |
| 58 | Hanna Barbera | Fred Flintstone (126) | 1 |
| 59 | Ofuna Optical | Ofunaflex II | 1 |
| 60 | Leidolf | Lordomat SLE | 1 |
| 61 | Yashica | Samurai 4000 ix (Profile 4000ix) | 1 |
| 62 | Kochmann | Korelle K (red-brown) | 1 |
| 63 | Birnbaum Rumburk | Super Perforetta | 1 |
| 64 | Leitz | Leica Digilux 4.3 | 1 |
| 65 | Haking | Halina Pocket 2000 | 1 |
| 66 | Konishiroku (Konica) | Big Mini BM 311Z | 1 |
| 67 | Soligor | Soligor Reflex | 1 |
| 68 | Bermpohl & Co | Bildmeister (Fotomeister) | 1 |
| 69 | Elmo | Elmoflex III F | 1 |
| 70 | Aires Cameras | Viscount M2.8 | 1 |
| 71 | Balda | Balda 844 X Electronic | 1 |
| 72 | unknown companies | Kitty | 1 |
| 73 | Rollei | Rolleiflex SL 350 (black) | 1 |
| 74 | Fuji Optical | Nexia 320 IX Z | 1 |
| 75 | Panasonic | Panasonic C-D2200 ZM | 1 |
| 76 | Contessa-Nettel | Recto | 1 |
| 77 | AGFA | Isola 44 | 1 |
| 78 | Kodak Eastman | Bullet Special No.2 | 1 |
| 79 | Zeiss Ikon | Icarette 551/2 | 1 |
| 80 | Houghton | Flush Back Ensign | 1 |
| 81 | Samsung | Vega 170 (Evoca 170 SE) | 1 |
| 82 | London Stereoscopic | Carlton | 1 |
| 83 | Welta | Solida | 1 |
| 84 | Burke & James | Rexoette 2A | 1 |
| 85 | Konishiroku (Konica) | KD-400Z | 1 |
| 86 | Foka | Foka Box | 1 |
| 87 | New Taiwan | Matashi FMD (Optical Lens Focus Free) | 1 |
| 88 | Miranda | Miranda Sensomat RS | 1 |
| 89 | Kowa | Kalloflex Automat II | 1 |
| 90 | Tokyo Kogaku | Laurelflex | 1 |
| 91 | Leitz | Leica MP black (2003) | 1 |
| 92 | Bradac | Kamarad I | 1 |
| 93 | Aires Cameras | Airesflex Z | 1 |
| 94 | Fujita | Fujita 66 SQ | 1 |
| 95 | New Taiwan | Hachi X1000 (Focus Free) | 1 |
| 96 | Konishiroku (Konica) | Konica IIA | 1 |
| 97 | Bell & Howell | 240 Automatic EE | 1 |
| 98 | Bell & Howell | Filmo Aristocat Turret 8 | 1 |
| 99 | Voigtländer | Bergheil 10x15 | 1 |
| 100 | Gundlach | Korona Stereo (folding) | 1 |