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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Dacora Dangelmaier | Dacora Record | 1 |
| 2 | Chinon | Chinonflex TTL | 1 |
| 3 | Polaroid | One Step National Enquirer | 1 |
| 4 | Vivitar | Crayola Sport (CR 450) | 1 |
| 5 | Suzuki Kogaku | Seastar | 1 |
| 6 | Kamerette | Kamerette Junior No.4 | 1 |
| 7 | Simpro | Simpro-X | 1 |
| 8 | AGFA | Synchro-Box (France) | 1 |
| 9 | Sony | Mavica FD-90 | 1 |
| 10 | Leitz | Leica IIIc grey | 1 |
| 11 | Canon | PowerShot S300 (Digital IXUS 300) | 1 |
| 12 | Kodak Eastman | Six-16 (UK) (brown) | 1 |
| 13 | Tougodo | Baby Lux | 1 |
| 14 | Ricoh | Ricoh RZ-3000 | 1 |
| 15 | Konishiroku (Konica) | Konica K Mini | 1 |
| 16 | Roth Levy | Minnigraph | 1 |
| 17 | Ercsam SA | Camex GS | 1 |
| 18 | Aires Cameras | Airesflex YII | 1 |
| 19 | Compagnie Francaise de Photographie | Photosphere 1 (8x9) | 1 |
| 20 | Action Line | AC 110 | 1 |
| 21 | Certo | Certo KB 24 | 1 |
| 22 | Hunter | Hunter 35 R | 1 |
| 23 | Chicago Ferrotype | Mandel No.2 Post Card Machine | 1 |
| 24 | Yashica | Contax T3 | 1 |
| 25 | Asahi | Pentax PC 606 W | 1 |
| 26 | Panasonic | Lumix DMC-FX01 | 1 |
| 27 | Noble GmbH | Noblex Pro 06/150 FE | 1 |
| 28 | Voigtländer | Bessa 466 | 1 |
| 29 | Bell & Howell | 250 | 1 |
| 30 | Olympus | VG-160 | 1 |
| 31 | Ginrei Kogi | Vester-flex | 1 |
| 32 | Rodenstock | Rodar | 1 |
| 33 | Ricoh | Ricoh S30 | 1 |
| 34 | Fotax | Fotima Reflex | 1 |
| 35 | Marion | Oxford | 1 |
| 36 | Nicro | Nicro Box | 1 |
| 37 | Kodak Eastman | Filmplate Premo No.3A | 1 |
| 38 | Zeiss Ikon | Contessamat STE (10.0656) | 1 |
| 39 | Bell & Howell | Filmo Turret Double Run 8 | 1 |
| 40 | Sony | Cyber-shot DSC-P50 | 1 |
| 41 | Great Wall | Great Wall DF-3 | 1 |
| 42 | Kodak Eastman | Cameo Motor 110 | 1 |
| 43 | Olympus | Olympus Six I | 1 |
| 44 | Wauckosin | Waranette (5x8) | 1 |
| 45 | Beck | FOP Frena (Film or Plate) | 1 |
| 46 | Minox | Minox A "Cigarette Lighter" | 1 |
| 47 | Minolta | Freedom Autodate S II | 1 |
| 48 | Ricoh | Ricoh Shotmaster 130Z | 1 |
| 49 | Pentax | MX-1 | 1 |
| 50 | Braun Carl | Imperial-Box (6x6) V | 1 |
| 51 | Bourquin | Dragon Daguerreotype | 1 |
| 52 | Canon | PowerShot G10 | 1 |
| 53 | Panasonic | Lumix DMC-GF2 | 1 |
| 54 | Kuribayashi (Petri) | Karoron S | 1 |
| 55 | White | Realist 35 (B) | 1 |
| 56 | Eclair | ACL | 1 |
| 57 | Houghton | Carbine Box No.3 | 1 |
| 58 | Richter KW | Siforflex | 1 |
| 59 | Rodenstock | Gero | 1 |
| 60 | Zimmermann | Cima D8 | 1 |
| 61 | Olympus | Olympus OM-2 S (KS-99E) | 1 |
| 62 | Fuji Optical | Fuji G 617 (Panorama Professional) | 1 |
| 63 | Kohka | Kohka 712P | 1 |
| 64 | Keystone | Pocket EverFlash 710 | 1 |
| 65 | Pignons | Alpa Reflex I | 1 |
| 66 | Wünsche | Afpi Universal | 1 |
| 67 | Buisson | Detective Camera | 1 |
| 68 | unknown companies | Interpur Titan Supercolor II | 1 |
| 69 | Kodak Eastman | Kodak KB 22 | 1 |
| 70 | unknown companies | Cecil camera | 1 |
| 71 | ISO | Reporter | 1 |
| 72 | Nikon | Coolpix S6100 | 1 |
| 73 | Sony | Cyber-shot DSC-S650 | 1 |
| 74 | Haking | Haco-44 (grey) | 1 |
| 75 | Scovill | Scovill Detective | 1 |
| 76 | Tougodo | Semi Hobix SH II | 1 |
| 77 | Fuji Optical | Fujica GS 645 W | 1 |
| 78 | Krügener | Delta Cartridge Camera (horizontal, 10x12.5) | 1 |
| 79 | Canon | PowerShot G3 | 1 |
| 80 | Minolta | Dynax 30 | 1 |
| 81 | Foto-Quelle | Revue Slimshot Date | 1 |
| 82 | King | Regula LKB | 1 |
| 83 | Condor | Condor | 1 |
| 84 | AGFA | ePhoto 307 | 1 |
| 85 | Rectaflex Starea | Rectaflex Rotor | 1 |
| 86 | Ansco | Goodwin No.2 (box) | 1 |
| 87 | Chinon | Chinon CM-3 | 1 |
| 88 | Agfa Berlin | Movex S Automatic | 1 |
| 89 | Elmo | Elmo 8S | 1 |
| 90 | Bell & Howell | Gun Camera (NAVY) | 1 |
| 91 | Goerz C.P. | Ango (Tropical) | 1 |
| 92 | Capta (J.M.V.) | Capta Baby | 1 |
| 93 | Houghton | Ensign Roll Film Reflex (2 1/4 B, vertical) | 1 |
| 94 | Zeiss Ikon | Contaflex S Automatic (10.1273-BL) (chrome) | 1 |
| 95 | Bencini | Comet 404 X | 1 |
| 96 | Pathe Freres | Webo M 16 | 1 |
| 97 | Minolta | Freedom R-AF | 1 |
| 98 | Leitz | Leica Digilux | 1 |
| 99 | Olympus | E-1 | 1 |
| 100 | Shinano | Pigeon J II | 1 |