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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Ricoh | Ricoh FF-1 S | 1 |
| 2 | Hanimex | Hanimex 110 VIF | 1 |
| 3 | Europa-Foto | Euro-Car Box | 1 |
| 4 | Plaubel | Makina 67 | 1 |
| 5 | Komamura | Horseman Press 980 | 1 |
| 6 | Royal Camera | Royal 35 LE | 1 |
| 7 | Kodak Eastman | Folding Rainbow Hawk-Eye Special No.2 | 1 |
| 8 | New Taiwan | Sports Illustrated (Kinetic Optical Color Lens) | 1 |
| 9 | Braun Carl | Paxina IIc | 1 |
| 10 | Polaroid | Polaroid Pic-300 (Polaroid 300) | 1 |
| 11 | Kodak Eastman | Six-20 Bull"s-Eye Brownie | 1 |
| 12 | Sears Roebuck | Sears SL-11 | 1 |
| 13 | Welta | Solida | 1 |
| 14 | Fuji Optical | Fujipet EE | 1 |
| 15 | Canon | PowerShot SD600 (Digital IXUS 60 / IXY Digital 70) | 1 |
| 16 | Nikon | Coolpix L24 | 1 |
| 17 | Graflex | Revolving Back (RB) Tele Graflex | 1 |
| 18 | Sony | Alpha 7R II | 1 |
| 19 | Ihagee Westberlin | Exakta Real | 1 |
| 20 | Foto-Quelle | Revueflex AC 4 SP | 1 |
| 21 | Minolta | Riva Zoom 90 EX | 1 |
| 22 | Tokyo Kogaku | Primoflex | 1 |
| 23 | Wollensak | Model 43 | 1 |
| 24 | Aires Cameras | Airesflex YII | 1 |
| 25 | Pho-tak | Traveler 120 Synchro Flash | 1 |
| 26 | Logitech | Fotoman Pixtura | 1 |
| 27 | Linhof | Kardan Color | 1 |
| 28 | Bell & Howell | 134-G (Filmo) | 1 |
| 29 | AGFA | Super Solina | 1 |
| 30 | Cosina Co | Cosina Hi-Lite 202 | 1 |
| 31 | 3D World | TL120-1 | 1 |
| 32 | Leitz | Leica M4 black/chrome | 1 |
| 33 | GAP | Sport | 1 |
| 34 | Kodak Eastman | Brownie Target Six-16 (US) (Millennium) | 1 |
| 35 | Casio | QV-700 | 1 |
| 36 | Kiev Arsenal | Kiev III (pre-series) | 1 |
| 37 | Kodak Eastman | Kodak No.2 | 1 |
| 38 | Konishiroku (Konica) | Konica EFP 20 | 1 |
| 39 | Yamato | Weha Six | 1 |
| 40 | Belomo Minsk | Orion 35 S (C) | 1 |
| 41 | Bell & Howell | Autoload 418 | 1 |
| 42 | Bolta (Photavit) | Photavit III | 1 |
| 43 | Vivitar | Vivitar PS 420 | 1 |
| 44 | Keystone | Auto-Instant 115 X | 1 |
| 45 | Showa Kogaku | Leotax K3 | 1 |
| 46 | Neo Fot | Neo Fot A | 1 |
| 47 | Fuji Optical | FinePix S9800 | 1 |
| 48 | Fuji Optical | Fujica GE | 1 |
| 49 | Sears Roebuck | Tower 52 | 1 |
| 50 | Ising | Pucky Ia | 1 |
| 51 | Foto-Quelle | Revue Pocketflash TM | 1 |
| 52 | Ansco | Folding Ansco No.6 | 1 |
| 53 | Motodori | Zeitax (III) | 1 |
| 54 | Kodak Eastman | DX3900 | 1 |
| 55 | SIAF | Gradosol CX | 1 |
| 56 | Gundlach | Korona Long Focus Cycle Series VII | 1 |
| 57 | OPL (Foca) | Foca Standard * | 1 |
| 58 | Mamiya | Mamiya 35 II | 1 |
| 59 | Expo Camera | The Dollar Camera | 1 |
| 60 | Fex - Indo | Fex (5.6) | 1 |
| 61 | Certo | Certo Box B | 1 |
| 62 | DeJur Amsco | Dekon SR | 1 |
| 63 | Kodak Eastman | Kodak 335 | 1 |
| 64 | Krasnogorsk | Zenit Automat | 1 |
| 65 | Vredeborch | Klimax | 1 |
| 66 | AGFA | Folding Plate Camera | 1 |
| 67 | Blair | Weno Hawk-Eye No.2 | 1 |
| 68 | Linhof | Kardan E | 1 |
| 69 | Canon | Prima Super 28V (Autoboy Luna) | 1 |
| 70 | Pentax | Optio A10 | 1 |
| 71 | Kodak Eastman | Folding Pocket No.4 Mod B | 1 |
| 72 | Berning Robot | Robot Recorder 36ME | 1 |
| 73 | Houghton | Ensign Midget Silver Jubilee (S33) | 1 |
| 74 | King | Regula Super Automatic | 1 |
| 75 | Stereo-Corporation | Contura | 1 |
| 76 | Taisei Koki | Welmy 35 | 1 |
| 77 | Concord Cameras | Le Clic | 1 |
| 78 | Gaumont | Reporter | 1 |
| 79 | Herlango | Oran | 1 |
| 80 | Polaroid | Image Onyx | 1 |
| 81 | Fuji Optical | Fotorama F-55V (voice) | 1 |
| 82 | Contessa-Nettel | Adoro Tropen (Tropical) | 1 |
| 83 | GOMZ | Lomo 219 | 1 |
| 84 | Konishiroku (Konica) | Koni Omega M | 1 |
| 85 | KW (KameraWerkstatten) | Praktica MX | 1 |
| 86 | ICA | Kinamo 35mm | 1 |
| 87 | Busch Emil | Folding Plate (Preis) | 1 |
| 88 | unknown companies | Jazz 206 | 1 |
| 89 | Kodak Eastman | Kodak KB Zoom | 1 |
| 90 | Widmayer | Paris | 1 |
| 91 | ICA | Volta (295) | 1 |
| 92 | Adox | Adrette II | 1 |
| 93 | Nikon | Coolpix S80 | 1 |
| 94 | Certo | Certoplat | 1 |
| 95 | Sony | Cyber-shot DSC-S750 | 1 |
| 96 | Ikko Sha | Start 35 K | 1 |
| 97 | Tougodo | Diplomat | 1 |
| 98 | Miyagawa | Boltax II | 1 |
| 99 | Yashica | Electro 35 Gold Mechanica | 1 |
| 100 | Foto-Quelle | Revue 640 (Polaroid) | 1 |