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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Bilora (Kürbi & Niggeloh) | Boy (red) | 1 |
| 2 | Bell & Howell | Filmo Field Model | 1 |
| 3 | Krügener | Delta Klapp (Folding, Teddy, 1907) | 1 |
| 4 | Kalos | Kalos | 1 |
| 5 | Fuji Optical | Clear Shot U | 1 |
| 6 | Ansco | Cadet Disc 100 | 1 |
| 7 | Asahi | Pentax Efina AF 50 | 1 |
| 8 | Monti Charles | Monte Carlo | 1 |
| 9 | Haking | Micronta 35 X | 1 |
| 10 | Samsung | SL102 (ES55) | 1 |
| 11 | Fairchild Camera | G.S.A.P. | 1 |
| 12 | DIANA | Dories | 1 |
| 13 | unknown companies | Komax | 1 |
| 14 | Krügener | Helvetia | 1 |
| 15 | Compco | Miraflex | 1 |
| 16 | Stewart & Warner | Hollywood (531 B) | 1 |
| 17 | AGFA | Super Solina | 1 |
| 18 | Fuji Optical | FinePix F100fd | 1 |
| 19 | Polaroid | Instant 1000 De Luxe | 1 |
| 20 | Chinon | Chinon Auto 3001 | 1 |
| 21 | Zenith Camera | Comet Flash | 1 |
| 22 | Houghton | Vest Pocket Ensign | 1 |
| 23 | United States Cameras | Simplex 42 | 1 |
| 24 | unknown companies | Fonna M-900 | 1 |
| 25 | Balda | Balda 304 | 1 |
| 26 | Bolta (Photavit) | Photina III | 1 |
| 27 | Photoflex | Photoflex Deluxe 110 | 1 |
| 28 | Wollensak | Model 46 | 1 |
| 29 | Rollei | Rollei 16S Honeywell (black) | 1 |
| 30 | Polaroid | Polaroid 600 BE | 1 |
| 31 | Houghton | Ensign All Distance Pocket No.1 (colored) | 1 |
| 32 | Vivitar | Vivicam 25 | 1 |
| 33 | Canon | EOS M5 | 1 |
| 34 | New Taiwan | Nippon AR-4392 (New Color Optical Lens) | 1 |
| 35 | Sony | Mavica CD500 | 1 |
| 36 | Lancaster | Merveilleux | 1 |
| 37 | Metropolitan Industries | Cardinal 120 | 1 |
| 38 | Sanwa | Baby Suzuka I | 1 |
| 39 | Tougodo | Hobix S III | 1 |
| 40 | Nikon | Nikkorex 35-2 | 1 |
| 41 | Keystone | K-48 | 1 |
| 42 | Nikon | Coolpix 4100 | 1 |
| 43 | Kodak Eastman | Weno Hawk-Eye No.4 | 1 |
| 44 | Zeiss Ikon VEB | Praktica BX 20S Schneider | 1 |
| 45 | Foto-Quelle | Revue Auto-matic | 1 |
| 46 | Royer | Royer IIs | 1 |
| 47 | Bell & Howell | Filmo 70DL | 1 |
| 48 | Canon | ELPH LT270 (Ixus Z65 / IXY 230) | 1 |
| 49 | ICA | Alpha (9x12) | 1 |
| 50 | HP | Photosmart C200 | 1 |
| 51 | Minolta | Minolta A5 (1966) | 1 |
| 52 | Bauer-Bosch | Electronic S | 1 |
| 53 | Okaya Optic | Lord 5D | 1 |
| 54 | Yashica | Patio | 1 |
| 55 | GOMZ | Neva | 1 |
| 56 | Cidaf | 001 | 1 |
| 57 | Ansco | Junior | 1 |
| 58 | Minolta | Minolta XG-SE | 1 |
| 59 | Ansco | Ansco 633 Tele-Flash | 1 |
| 60 | Olympus | SP-550 UZ | 1 |
| 61 | Seneca Camera | Scout Box No.3 | 1 |
| 62 | Toa (Toakoki Seisakusho) | Silver Gelto Northter Model 2 | 1 |
| 63 | Prinz | Mastermatic | 1 |
| 64 | Fuji Optical | FinePix F700 | 1 |
| 65 | Bolex-Paillard | 16 PRO | 1 |
| 66 | Fex - Indo | Spring | 1 |
| 67 | Ilford | Ilfoflex | 1 |
| 68 | Polaroid | i-zone convertible | 1 |
| 69 | Futura | Futura S (f/1.5) | 1 |
| 70 | Berning Robot | Robot Star 25 (endoscope) | 1 |
| 71 | Zeiss Ikon | Box Tengor 54/14 | 1 |
| 72 | Adox | Adrette II | 1 |
| 73 | Hanimex | Eaglet | 1 |
| 74 | Sony | Alpha NEX-7 | 1 |
| 75 | Minolta | Freedom Zoom 70EX | 1 |
| 76 | Mamiya | Ruby Standard | 1 |
| 77 | Asahi | Pentax Espio 105S | 1 |
| 78 | Misuzu Trading | Midget Jilona | 1 |
| 79 | Tokiwa Seiki | Kenflex | 1 |
| 80 | Voigtländer | Vitomatic 105 | 1 |
| 81 | Mentor Goltz & Breutmann | Mentor II | 1 |
| 82 | Logitech | Fotoman Pixtura | 1 |
| 83 | New Taiwan | Yunon YN 500 (eagle, Optical Color Lens) | 1 |
| 84 | Mamiya | Mamiya 7 | 1 |
| 85 | Zeiss Ikon | Maximar 207/1 | 1 |
| 86 | Pignons | Alpa 10d Gold | 1 |
| 87 | Kodak Eastman | Retina IIIc (028/N) | 1 |
| 88 | Butcher & Son | Klimax Model I | 1 |
| 89 | Polaroid | Polaroid 670 AF LED | 1 |
| 90 | Rollei | Prego 90 AF Zoom | 1 |
| 91 | Houghton | Klito No.0 | 1 |
| 92 | AGFA ANSCO | Antar Box 2A Vogue | 1 |
| 93 | Certo | Certotrop Luxus | 1 |
| 94 | AGFA | Isoly IIIa | 1 |
| 95 | Phenix | Phenix 205 B | 1 |
| 96 | Klopcic | Klopcic | 1 |
| 97 | Fotokemika | Box (FK) | 1 |
| 98 | Minolta | Minolta AL E | 1 |
| 99 | Asahi | Pentax Zoom 280 P | 1 |
| 100 | Nikon | Nikon F2 Titan (F2T) | 1 |