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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | SkyView | Aerial K | 1 |
| 2 | Nikon | D800E | 1 |
| 3 | Marvel (Comics) | The Incredible Hulk | 1 |
| 4 | Showa Kogaku | Leotax Special D II | 1 |
| 5 | Beck | Folding Frena (No. 6 - 8) | 1 |
| 6 | Certex S.A. | Werlisa Progress | 1 |
| 7 | unknown companies | Opticam 3000 | 1 |
| 8 | Canon | PowerShot SD750 (Digital IXUS 75 / IXY Digital 90) | 1 |
| 9 | Ricoh | Ricoh FF-20 | 1 |
| 10 | Foka | Foka Box | 1 |
| 11 | Dacora Dangelmaier | Dignette EM | 1 |
| 12 | Konishiroku (Konica) | Z-up 80e (Fantasio 80z) | 1 |
| 13 | Canon | PowerShot A460 | 1 |
| 14 | Adox | Polo 1B | 1 |
| 15 | Zeiss Ikon | Hologon Ultrawide (10.0659) | 1 |
| 16 | Asahi | Pentax K1000 Anniversary | 1 |
| 17 | Kalimar | Kalimar AW-10 | 1 |
| 18 | Pentax | Optio A10 | 1 |
| 19 | AGFA | Live AF | 1 |
| 20 | Montanus (Potthoff) | Atlantic Royal | 1 |
| 21 | Bolex-Paillard | 480 Macrozoom | 1 |
| 22 | Yashica | Yashimaflex | 1 |
| 23 | Argus | Solid State Electronic | 1 |
| 24 | Pignons | Alpa 9d (black) | 1 |
| 25 | Fallowfield | CXR Stamp Camera | 1 |
| 26 | Panasonic | Lumix DMC-GF2 | 1 |
| 27 | Sears Roebuck | Sears M35 Super | 1 |
| 28 | Taron | Taron PR | 1 |
| 29 | unknown companies | CMC Camera (gold) | 1 |
| 30 | Bell & Howell | BH23 | 1 |
| 31 | Apparat & Kamerabau | Arette Bn | 1 |
| 32 | Fuji Optical | Fujifilm GA 645 Zi | 1 |
| 33 | Soligor | Soligor Reflex (II) | 1 |
| 34 | Kodak Eastman | Rainbow Hawk-Eye No.2 Mod A | 1 |
| 35 | Fuji Optical | FinePix Z10fd | 1 |
| 36 | Ansco | Goodwin No.3 (box) | 1 |
| 37 | Bradac | Companion | 1 |
| 38 | Zeiss Ikon VEB | Zeiss AK 8 | 1 |
| 39 | Houghton | Ensign Special Reflex Tropen (Tropical) | 1 |
| 40 | Foto-Quelle | Revue 400 SE 25 | 1 |
| 41 | Alsaphot | Maine IIc | 1 |
| 42 | Motodori | Zeitax (III) | 1 |
| 43 | Yashica | Microtec AF-Super | 1 |
| 44 | unknown companies | Elflex | 1 |
| 45 | Agfa Berlin | Movex 16-12 B | 1 |
| 46 | Sony | Cyber-shot DSC-S650 | 1 |
| 47 | Fuji Optical | Clear Shot II | 1 |
| 48 | Wirgin | Baky | 1 |
| 49 | Fujimoto | Semi Prince | 1 |
| 50 | Hasselblad | 500 C "Clear" | 1 |
| 51 | Sakar | Digital Concepts 5.1 (87492) | 1 |
| 52 | Canon | Canonet S | 1 |
| 53 | Tougodo | Happy Hit | 1 |
| 54 | Cosina Co | Cosina CX-5F | 1 |
| 55 | Kodak Eastman | Folding Pocket No.3A Mod A | 1 |
| 56 | Kodak Eastman | S 400 SL Kodak | 1 |
| 57 | Foto-Quelle | Revue 400 C | 1 |
| 58 | Riken | Ricoh DIA | 1 |
| 59 | Ernemann | HEAG II | 1 |
| 60 | Fuji Optical | Fotorama 880 Hi-Crystal | 1 |
| 61 | Bencini | Comet 404 X | 1 |
| 62 | unknown companies | Fonna M-900 | 1 |
| 63 | Minolta | Riva Zoom 70 c | 1 |
| 64 | Voigtländer | Bessy AS | 1 |
| 65 | Olympus | D-580 Zoom (C-460 Zoom) | 1 |
| 66 | unknown companies | U.S. News Panaview | 1 |
| 67 | Canon | EOS M5 | 1 |
| 68 | Soho | Altrex | 1 |
| 69 | Beier | Lotte II | 1 |
| 70 | Valery | Etui-Jumelle | 1 |
| 71 | Ricoh | Ricoh AF-5 D | 1 |
| 72 | Kodak Eastman | EasyShare V570 | 1 |
| 73 | Konishiroku (Konica) | Pearl I RS | 1 |
| 74 | Seneca Camera | Pocket Seneca No.29 | 1 |
| 75 | Balda | Narol | 1 |
| 76 | DeJur Amsco | Dekon SR | 1 |
| 77 | Ilford | Advocate (microscope) | 1 |
| 78 | Canon | EOS 100D (EOS Rebel SL1) | 1 |
| 79 | Owla Koki | Owla Stereo | 1 |
| 80 | Leitz | Leica X-Ray | 1 |
| 81 | Boots | Pacemaker LP | 1 |
| 82 | Kershaw | Kershaw 450 | 1 |
| 83 | Keystone | K-40 (Riviera) | 1 |
| 84 | Kodak Eastman | DC240 | 1 |
| 85 | Minolta | Minolta A5 (1966) | 1 |
| 86 | Miranda (brand) | Miranda MS-3 | 1 |
| 87 | Voigtländer | Brillant AF | 1 |
| 88 | Tougodo | Hobix B | 1 |
| 89 | Yashica | Yashica T4 Platinum | 1 |
| 90 | Kuribayashi (Petri) | Petri EF35 | 1 |
| 91 | Olympus | Trip XB401 | 1 |
| 92 | Bencini | Rolet | 1 |
| 93 | Conley | Magazine Camera | 1 |
| 94 | Univex | Marivex | 1 |
| 95 | New Taiwan | Akira TC-002 (New Optical Lens) | 1 |
| 96 | Olympus | OM-D E-M1 | 1 |
| 97 | Rodenstock | Rulex | 1 |
| 98 | Zeiss Ikon | Bob 510 | 1 |
| 99 | Polaroid | Spirit 600 (promo edition) | 1 |
| 100 | Photo Porst | Compact Reflex OCN | 1 |