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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Yasuhara | T981 | 1 |
| 2 | Derogy Paris | Reisekamera (Field Camera, Chambre de Voyage) | 1 |
| 3 | AGFA | Isola 44 | 1 |
| 4 | Kodak Eastman | Advantix T60 | 1 |
| 5 | Zeiss Ikon VEB | Praktica BX 20S Schneider | 1 |
| 6 | Iwata | Sports 35 | 1 |
| 7 | Olympus | Olympus OM-4 T | 1 |
| 8 | Vivitar | Vivitar Pocket 703 Tele | 1 |
| 9 | Kuribayashi (Petri) | First Reflex | 1 |
| 10 | Konishiroku (Konica) | Hexar RF | 1 |
| 11 | Ricoh | Ricoh Shotmaster Zoom 70 | 1 |
| 12 | Apparat & Kamerabau | Akarelle P | 1 |
| 13 | Nishida Kogaku | Wester S-2 | 1 |
| 14 | RO-TO | OK-Box | 1 |
| 15 | Zenza | Bronica C | 1 |
| 16 | Ricoh | Ricoh 500 GS | 1 |
| 17 | Kodak Eastman | Retina I (167) | 1 |
| 18 | Canon | PowerShot TX1 | 1 |
| 19 | Nikon | Nikon F-90 S | 1 |
| 20 | Wray | Wrayflex II | 1 |
| 21 | Zeiss Ikon | Piccolette LUXUS (546/12) | 1 |
| 22 | Ernemann | Simplex | 1 |
| 23 | Beier | Rifax (6x6) | 1 |
| 24 | Herbert George | Official Brownie Scouts (Mark XII) | 1 |
| 25 | Mentor Goltz & Breutmann | Mentor Sport Reflex | 1 |
| 26 | New Taiwan | Ultronic (Aspherical Lens) | 1 |
| 27 | Bolta (Photavit) | Photina III | 1 |
| 28 | Wirgin | Edixa Electronica | 1 |
| 29 | Elbow Camera Firm | Elbowflex | 1 |
| 30 | Fuji Optical | Instax Mini 25 | 1 |
| 31 | Balda | Pokarelle | 1 |
| 32 | Albini | Alba (folding, rollfilm) | 1 |
| 33 | Kershaw | Kershaw 450 | 1 |
| 34 | Sanwa | Baby Suzuka I | 1 |
| 35 | ZKM | Edelweiss | 1 |
| 36 | Olympus | C-3040 Zoom | 1 |
| 37 | Asahi | Pentax MZ 10 silver | 1 |
| 38 | Sakar | Mini Shot 110 | 1 |
| 39 | Foto-Quelle | Revue 700 SEL | 1 |
| 40 | Krasnogorsk | Zenit APk | 1 |
| 41 | Hasselblad | 503 CXi | 1 |
| 42 | Nikon | Coolpix S630 | 1 |
| 43 | Adox | Polo 1B | 1 |
| 44 | Hamaphot KG | Moni | 1 |
| 45 | Canon | PowerShot G12 | 1 |
| 46 | Ofuna Optical | Herlight | 1 |
| 47 | Nikon | Nikon F2A Photomic (MD and MB) | 1 |
| 48 | Fuji Optical | Fotonex 250ix Zoom (Endeavor 250ix) | 1 |
| 49 | Keystone | EverFlash AF2 | 1 |
| 50 | Minolta | Maxxum 800si | 1 |
| 51 | Concord Cameras | Concord EyeQ Ir | 1 |
| 52 | Linhof | Kardan Color | 1 |
| 53 | Polaroid | Polaroid i533 | 1 |
| 54 | Zeiss Ikon VEB | Pentacon HFK III | 1 |
| 55 | Vivitar | Vivicam X014 | 1 |
| 56 | Leitz | Leica M4 black/chrome | 1 |
| 57 | Riken | Ricoh Wide | 1 |
| 58 | Canon | Canon 7S (Chrome, with 0.95 50mm lens) | 1 |
| 59 | Focal | PC620 | 1 |
| 60 | Ricoh | Ricoh 520 M | 1 |
| 61 | Polaroid | Coca-Cola | 1 |
| 62 | Leitz | Leica Digilux 4.3 | 1 |
| 63 | Bolex-Paillard | 16 PRO | 1 |
| 64 | Nefotaf | Nefox II | 1 |
| 65 | Olympus | Semi Olympus II | 1 |
| 66 | E.F.I.C.A. | Alas | 1 |
| 67 | AGFA | Le Box Mini Flash | 1 |
| 68 | Berning Robot | Robot Star 25 (endoscope) | 1 |
| 69 | Vormbruck | Feca-Flex | 1 |
| 70 | Agilux | AgiFlash 44 | 1 |
| 71 | Daiichi Kogaku | Waltax Senior | 1 |
| 72 | unknown companies | Kitty | 1 |
| 73 | Rollei | Rolleiflex SL 350 (black) | 1 |
| 74 | Fuji Optical | Nexia 320 IX Z | 1 |
| 75 | Mamiya | Mamiya 35 II | 1 |
| 76 | Ihagee | Ultrix No.1460 | 1 |
| 77 | Kodak Eastman | Bull"s Eye No.3 | 1 |
| 78 | Taiyodo Koki | Beauty S | 1 |
| 79 | Kuribayashi (Petri) | Petri Penta V2 | 1 |
| 80 | Samsung | Vega 170 (Evoca 170 SE) | 1 |
| 81 | Rollei | Pocketline 200 | 1 |
| 82 | Rollei | SL 86 | 1 |
| 83 | Prona | Folding Plate | 1 |
| 84 | Gundlach | Korona Long Focus Cycle Series VII | 1 |
| 85 | Konishiroku (Konica) | KD-400Z | 1 |
| 86 | New Taiwan | Matashi FMD (Optical Lens Focus Free) | 1 |
| 87 | Butcher & Son | Klimax Model I | 1 |
| 88 | Zeiss Ikon | Tropen Adoro 230/5 (Tropical) | 1 |
| 89 | Bell & Howell | KF-2 (1) Signal Corps | 1 |
| 90 | Fotofex-Kaftanski | Fotofex (box) | 1 |
| 91 | New Taiwan | Hachi X1000 (Focus Free) | 1 |
| 92 | Ernemann | Dove Stereoscop (Stereobox) | 1 |
| 93 | Beck | Frena No.2 Luxus | 1 |
| 94 | Gundlach | Korona Stereo (folding) | 1 |
| 95 | Vivitar | Vivitar Pocket 835 AW Tele | 1 |
| 96 | unknown companies | Mini Cam 35 | 1 |
| 97 | Sears Roebuck | Tower 32 B | 1 |
| 98 | Tougodo | Walklenz | 1 |
| 99 | Meopta | Mikroma II 'World Expo' | 1 |
| 100 | Vivitar | Freelance (V69379) | 1 |