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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Mamiya | Super Deluxe (II) | 1 |
| 2 | Krasnogorsk | Quarz 1x8 S-2 | 1 |
| 3 | Kozy Camera | Pocket Kozy Improved | 1 |
| 4 | Bilora (Kürbi & Niggeloh) | Radix 35SH | 1 |
| 5 | Balda | Balda 3 | 1 |
| 6 | Krügener | Helvetia | 1 |
| 7 | Nikon | Nikon F2A Photomic (MD and MB) | 1 |
| 8 | Keystone | EverFlash AF2 | 1 |
| 9 | Rollei | Rolleicord II (IIa / Model 2 / Model K3) | 1 |
| 10 | Konishiroku (Konica) | Konica Pop 10 | 1 |
| 11 | Strahm & Co | Rigi Box | 1 |
| 12 | B.I.G. Brenner | Brenner Electric | 1 |
| 13 | Blair | Tourist Hawk-Eye | 1 |
| 14 | Rochester | Telephoto Cycle Poco | 1 |
| 15 | Chinon | Pocket Zoom | 1 |
| 16 | Riken | Ricoh Auto 35-V | 1 |
| 17 | Fisher-Price | Fisher Price (V2751) | 1 |
| 18 | Berning Robot | Robot Recorder 27 C FTZ | 1 |
| 19 | Photo-Plait | Studiolette | 1 |
| 20 | Bencini | Unimatic 800 | 1 |
| 21 | Foto-Quelle | Revue 250 S | 1 |
| 22 | Leitz | Leicaflex black | 1 |
| 23 | Polaroid | Coca-Cola | 1 |
| 24 | Toa (Toakoki Seisakusho) | Gelto-D III (new gelto) | 1 |
| 25 | Leitz | Leica Digilux 1 | 1 |
| 26 | Olympus | D-540 Zoom (C-310 Zoom) | 1 |
| 27 | Herold | Sunbeam Six-Twenty | 1 |
| 28 | Fuji Optical | Fuji Disc 50 | 1 |
| 29 | Polaroid | Mini Portrait 253 | 1 |
| 30 | Lancaster | Merveilleux | 1 |
| 31 | Metropolitan Industries | Cardinal 120 | 1 |
| 32 | Photo Hall | Perfect Folding | 1 |
| 33 | Kodak Eastman | EasyShare V610 | 1 |
| 34 | unknown companies | Kitty | 1 |
| 35 | Beck | Folding Frena (No. 6 - 8) | 1 |
| 36 | Rollei | Rolleiflex SL 350 (black) | 1 |
| 37 | Royer | Royflex | 1 |
| 38 | Fuji Optical | Cardia Travel Mini II | 1 |
| 39 | Cosina Co | Cosina 35 EE | 1 |
| 40 | ICA | Nixe (Nixe III, 595, 9x14) | 1 |
| 41 | Samsung | Fino 170 Super (Maxima Zoom 170GLM / Maxima Elite 170) | 1 |
| 42 | Prona | Folding Plate | 1 |
| 43 | Konica Minolta | DiMAGE Z5 | 1 |
| 44 | Graflex | Crown View | 1 |
| 45 | New Taiwan | Quickshot X3000 (viewfinder, New Optical Lens) | 1 |
| 46 | Yashica | Samurai 4000 ix (Profile 4000ix) | 1 |
| 47 | FAP | Rower | 1 |
| 48 | Vivitar | Vivitar Pocket 703 Tele | 1 |
| 49 | Vivitar | Vivitar WP35 | 1 |
| 50 | Soligor | Soligor SC-4 | 1 |
| 51 | Fuji Optical | Fujifilm Zoom 100 | 1 |
| 52 | Aires Cameras | Tower Reflex | 1 |
| 53 | Fujita | Classic 35 IV | 1 |
| 54 | Ernemann | Bob IV | 1 |
| 55 | Gundlach | Korona Stereo (folding) | 1 |
| 56 | Falcon | Falcon Minicam Senior (bakelite) | 1 |
| 57 | Asahi | Pentax 67 II | 1 |
| 58 | Aires Cameras | Viscount M2.8 | 1 |
| 59 | Meopta | Mikroma II 'World Expo' | 1 |
| 60 | Kodak Eastman | Ektra II | 1 |
| 61 | Vivitar | Vivitar Big View BV35DB | 1 |
| 62 | Zeiss Ikon | Icarette 551/2 | 1 |
| 63 | Adox | Polo 1B | 1 |
| 64 | Kimura | Alfax | 1 |
| 65 | Montgomery Ward | Rogers Junior | 1 |
| 66 | Welta | Solida | 1 |
| 67 | Katsuma | Lyra A | 1 |
| 68 | Mamiya | Ruby Standard | 1 |
| 69 | Misuzu Trading | Midget Jilona | 1 |
| 70 | Canon | PowerShot SX30 IS | 1 |
| 71 | Tokyo Kogaku | Laurelflex | 1 |
| 72 | Balda | Dreibild Box (Triple) | 1 |
| 73 | Mamiya | Mamiya 7 | 1 |
| 74 | Kodak Eastman | Advantix 4900 | 1 |
| 75 | Konishiroku (Konica) | Sakura Box | 1 |
| 76 | Ermak | Luxor eic | 1 |
| 77 | Kodak Eastman | Kodak No.3A Series II | 1 |
| 78 | Rollei | Prego AF | 1 |
| 79 | Konishiroku (Konica) | Konica EFP J | 1 |
| 80 | AGFA | Click (France) | 1 |
| 81 | Panasonic | Lumix DMC-FH2 (Lumix DMC-FS16) | 1 |
| 82 | Chinon | Chinon Auto GLX | 1 |
| 83 | Minolta | Minolta AL E | 1 |
| 84 | Argus | M410 | 1 |
| 85 | unknown companies | Linca Modelo L-50 | 1 |
| 86 | Olympus | Stylus Tough 8000 (mju Tough 8000) | 1 |
| 87 | Houghton | Ensign Duo (box) | 1 |
| 88 | Wirgin | Spidex A | 1 |
| 89 | Continental | EF135 | 1 |
| 90 | Sears Roebuck | Tower 41 | 1 |
| 91 | Fuji Optical | FinePix S1800 (FinePix S1880) | 1 |
| 92 | Demaria Freres | Telka X | 1 |
| 93 | Beier | Lotte II | 1 |
| 94 | Foto-Quelle | Revueflex TL 300 | 1 |
| 95 | M.I.O.M. | Photax VI | 1 |
| 96 | Samsung | Fino 105 | 1 |
| 97 | Kodak Eastman | Advantix 3100AF | 1 |
| 98 | Nicro | Nicro-Vic | 1 |
| 99 | Balda | Narol | 1 |
| 100 | Iwata | Sports 35 | 1 |