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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Samsung | S85 | 1 |
| 2 | Minolta | Maxxum 500si (500si Super / 550si Panorama / RZ 530si) | 1 |
| 3 | Taron | Taron Super LM | 1 |
| 4 | Mamiya | Mamiyaflex Automat A | 1 |
| 5 | Kodak Eastman | VR 35 K80 | 1 |
| 6 | Stewart & Warner | Compagnion Model 532-B | 1 |
| 7 | Kodak Eastman | Folding Pocket No.4A | 1 |
| 8 | Fuji Optical | Fujifilm Discovery S700 Zoom (Discovery S770 Zoom) | 1 |
| 9 | Globus | GlobuScope 360 | 1 |
| 10 | Gamma | Atom | 1 |
| 11 | Ulca Camera | Ulca TMS | 1 |
| 12 | Fairchild Camera | Fairchild K 20 | 1 |
| 13 | unknown companies | Fonna M-900 | 1 |
| 14 | Wollensak | Eyematic Model 46 | 1 |
| 15 | Asahi | Pentax Espio 60V | 1 |
| 16 | AGFA | Isolar Luxus (6.5x9) | 1 |
| 17 | Pignons | Alpa Mercure Satellite Microfilm Camera | 1 |
| 18 | Polaroid | Monadori | 1 |
| 19 | unknown companies | Looney Tunes Taz Flash | 1 |
| 20 | ERKA | Gezi II | 1 |
| 21 | Canon | EOS M5 | 1 |
| 22 | Minolta | Riva Zoom 160 | 1 |
| 23 | Multi Speed Shutter | Precision | 1 |
| 24 | Sony | Mavica CD1000 | 1 |
| 25 | Sanei | Samocaflex 35 | 1 |
| 26 | Agfa Berlin | Movexoom 6 MOS | 1 |
| 27 | Canon | PowerShot SX130 IS | 1 |
| 28 | Foto-Quelle | Revue 800 | 1 |
| 29 | Herbert George | Imperial Reflex | 1 |
| 30 | King | Regula L automatic | 1 |
| 31 | Foth C.F. | Foth-flex (deluxe) | 1 |
| 32 | ICA | Toska (13x18) | 1 |
| 33 | Cosina Co | Cosina Hi-Lite HDL | 1 |
| 34 | Minolta | Minolta A5 (1966) | 1 |
| 35 | Voigtländer | Bessy S | 1 |
| 36 | Olympus | FE-150 | 1 |
| 37 | Yashica | Yashica Super-600 Electro | 1 |
| 38 | Varsity Camera | Varsity Model V | 1 |
| 39 | London Stereoscopic | Carlton | 1 |
| 40 | Yashica | Sound 20XL | 1 |
| 41 | Ansco | Silhouette Zoom | 1 |
| 42 | Olympus | PEN E-PM1 | 1 |
| 43 | Leitz | Leica MP black (2003) | 1 |
| 44 | Kodak Eastman | Retina II (122) | 1 |
| 45 | Premier Image | Premier PC-110A | 1 |
| 46 | Fuji Optical | FinePix F480 Zoom | 1 |
| 47 | Adox | Polo 1B | 1 |
| 48 | Zeiss Ikon | Contina-matic (Contina Ic) | 1 |
| 49 | Houghton | Watch Pocket Carbine | 1 |
| 50 | Leitz | Leica IIIc K grey | 1 |
| 51 | Klopcic | Klopcic | 1 |
| 52 | Photo Porst | Compact Reflex SP | 1 |
| 53 | Panasonic | Lumix DMC-GX7 | 1 |
| 54 | Eho-Altissa | Altix V (colored) | 1 |
| 55 | Polaroid | i-zone convertible | 1 |
| 56 | Futura | Futura S (f/1.5) | 1 |
| 57 | Herold | Acro-Flash | 1 |
| 58 | Burton | Clinicamera | 1 |
| 59 | Olympus | Trip Panorama | 1 |
| 60 | Demaria Freres | Caleb Pocket A | 1 |
| 61 | Bell & Howell | Autoload 418 | 1 |
| 62 | Tokiwa Seiki | Popular Firstflex PII | 1 |
| 63 | Voigtländer | Vito 70 | 1 |
| 64 | Certex S.A. | Werlisa Star | 1 |
| 65 | Mono-Werk | Novodix | 1 |
| 66 | Richard Jules | Verascope No.2 | 1 |
| 67 | Leidolf | Lordox Junior B | 1 |
| 68 | Taiyodo Koki | Beauty Lightmatic SP (Lightomatic) | 1 |
| 69 | Konishiroku (Konica) | Dr.Finder Jr. EPJ 10 | 1 |
| 70 | AGFA | Standard 204 Luxus | 1 |
| 71 | Zion | Simili Jumelle (late) | 1 |
| 72 | Graflex | Century 35 N | 1 |
| 73 | Nikon | Nuvis E 10 | 1 |
| 74 | Foto-Quelle | Revueflex EM | 1 |
| 75 | Kodak Eastman | Bull"s Eye Special No.4 | 1 |
| 76 | Asahi | Pentax S2 (black) | 1 |
| 77 | Fotokemika | Box (FK) | 1 |
| 78 | Fuji Optical | Fujica Rapid-SF | 1 |
| 79 | Blair | Weno Hawk-Eye No.2 | 1 |
| 80 | unknown companies | Hadson | 1 |
| 81 | Wirgin | Edixa Reflex Ca | 1 |
| 82 | Goldstein | Olympic | 1 |
| 83 | Minolta | Minolta ER | 1 |
| 84 | Nikon | Nikon F-60 D | 1 |
| 85 | Kodak Eastman | Advantix C370 | 1 |
| 86 | Berning Robot | Robot Recorder 36ME | 1 |
| 87 | Sears Roebuck | Tower 32 A | 1 |
| 88 | Aires Cameras | Radar-Eye | 1 |
| 89 | Burke & James | Rexoette 2 | 1 |
| 90 | Chinon | Chinon CP-5S | 1 |
| 91 | Kodak Eastman | DX3600 | 1 |
| 92 | Nikon | Coolpix S1000pj | 1 |
| 93 | Foto-Quelle | Revueflex SC 4 | 1 |
| 94 | Krasnogorsk | Quarz 3 | 1 |
| 95 | Bradac | Kamarad II | 1 |
| 96 | Konishiroku (Konica) | Konica MG/D | 1 |
| 97 | Canon | PowerShot A630 | 1 |
| 98 | Kodak Eastman | Six-20 Hawk-Eye Special | 1 |
| 99 | Kalos | Kalos | 1 |
| 100 | Bell & Howell | Filmo 70E | 1 |