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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Butcher & Son | Maxim No.4 | 1 |
| 2 | ICA | Corrida | 1 |
| 3 | King | Tickyphot 35 B | 1 |
| 4 | Argus | Argus A21 | 1 |
| 5 | RO-TO | OK-Box | 1 |
| 6 | Ansco | Coca Cola (Polar Bear) | 1 |
| 7 | Goerz C.P. | Reflex Ango | 1 |
| 8 | Photo Porst | Porst Reflex CX3 | 1 |
| 9 | Wittnauer | Festival | 1 |
| 10 | AGFA | Le Box Finding Nemo | 1 |
| 11 | Universal Camera | Roamer 63 | 1 |
| 12 | Stegemann | Liliput | 1 |
| 13 | Bell & Howell | PZ3000 | 1 |
| 14 | Merkel | Metharette | 1 |
| 15 | Krasnogorsk | Cosmorex SE (Zenit EM) | 1 |
| 16 | Sanei | Samoca 35 | 1 |
| 17 | Canon | Sure Shot K | 1 |
| 18 | Kodak Eastman | Star 535 | 1 |
| 19 | Balda | Mess-Baldinette | 1 |
| 20 | Foto-Quelle | Revue 700 SEL | 1 |
| 21 | Royce | Royce Reflex | 1 |
| 22 | Seneca Camera | Seneca No.9 | 1 |
| 23 | Fuji Optical | X-M1 | 1 |
| 24 | unknown companies | Pink Eyelash | 1 |
| 25 | Ihagee Westberlin | Exakta EDX 3 | 1 |
| 26 | KW (KameraWerkstatten) | Praktiflex (1939-1946, gray body, red leather) | 1 |
| 27 | Kodak Eastman | EasyShare CX4200 | 1 |
| 28 | Closter | Closter C63 | 1 |
| 29 | Voigtländer | Bessy AS | 1 |
| 30 | Leitz | Leica II (Mod D) Hektor | 1 |
| 31 | Balda | Baldi 29 | 1 |
| 32 | unknown companies | Luxon 110 FF | 1 |
| 33 | Goldammer | Goldixette | 1 |
| 34 | Linhof | Master Technika | 1 |
| 35 | Minolta | Minolta SRT-SC | 1 |
| 36 | Soho | Farnear Box | 1 |
| 37 | Asahi | Pentax Z-70P | 1 |
| 38 | Sakar | FF-16 | 1 |
| 39 | Sigma | sd Quattro | 1 |
| 40 | Riken | Ricoh Wide | 1 |
| 41 | Cord | Cord 47 | 1 |
| 42 | AGFA | Isolar Luxus (9x12) | 1 |
| 43 | Polaroid | Image 1200 | 1 |
| 44 | Bolta (Photavit) | Boltavit | 1 |
| 45 | Panasonic | Panasonic C-426 AF | 1 |
| 46 | Ricoh | Ricoh 520 M | 1 |
| 47 | Zeiss Ikon | Contina L (10.0605) | 1 |
| 48 | Boots | Amica Auto CdS | 1 |
| 49 | Rancoule | Orama | 1 |
| 50 | Focal | Focal Flip 11 | 1 |
| 51 | AGFA | Autostar | 1 |
| 52 | Fuji Kogaku Seiki | Lyraflex | 1 |
| 53 | Canon | Demi (Ladies Model) red | 1 |
| 54 | Deardorff & Sons | Commercial Camera | 1 |
| 55 | Negra Industria | Nera 35 S | 1 |
| 56 | Galter | Hopalong Cassidy (box) | 1 |
| 57 | Kodak Eastman | Six-16 Brownie Junior (US) (export) | 1 |
| 58 | Panasonic | National MC 30 | 1 |
| 59 | Aires Cameras | Tower Reflex | 1 |
| 60 | Adox | Adox Blitz (66) | 1 |
| 61 | Miranda | Miranda T (Miranda) | 1 |
| 62 | Pentax | Pentax Espio 145M Super | 1 |
| 63 | Lancaster | International Patent (Field) | 1 |
| 64 | Keystone | K-26 | 1 |
| 65 | New Taiwan | Vista KX-500 (Lens Made In Japan) | 1 |
| 66 | Nikon | Coolpix L610 | 1 |
| 67 | Canon | Canon P black | 1 |
| 68 | Kuribayashi (Petri) | Petri Compact E | 1 |
| 69 | Mamiya | Mamiya 35 S | 1 |
| 70 | GAF | 136 XF | 1 |
| 71 | unknown companies | Lumika 35 | 1 |
| 72 | Nikon | D2H | 1 |
| 73 | Sony | Cyber-shot DSC-W55 | 1 |
| 74 | Camoject Brentwood | Camoject | 1 |
| 75 | Nagel Dr. August | Librette 74 | 1 |
| 76 | Rollei | Pocketline 200 | 1 |
| 77 | Canon | PowerShot SD1200 IS (Digital IXUS 95 IS / IXY DIGITAL 110 IS) | 1 |
| 78 | Nikon | 1 V1 | 1 |
| 79 | Eumig | Vienette | 1 |
| 80 | Chadt camera | Cam Watch M1 | 1 |
| 81 | Nikon | Nikon TW 35-80 | 1 |
| 82 | AGFA ANSCO | Readyset No. 1 Moroccan | 1 |
| 83 | Kolar | Kolex Box | 1 |
| 84 | Ferrania | Solaris | 1 |
| 85 | Elmo | Elmoflex Junior | 1 |
| 86 | Gevaert | Rex Lujo (II) | 1 |
| 87 | unknown companies | Geheimdienstkamera (Secret Service) | 1 |
| 88 | Wirgin | Edixa Reflex B-V | 1 |
| 89 | Zeiss Ikon | Icarex 35 CS Pro | 1 |
| 90 | Casio | QV-3000EX | 1 |
| 91 | Bell & Howell | Filmo 70 | 1 |
| 92 | Futura | Efka 24 | 1 |
| 93 | Sears Roebuck | Tower 120 | 1 |
| 94 | New Taiwan | Canomatik (Optical Lens Focus Free) | 1 |
| 95 | Bauer-Bosch | Compact III XL | 1 |
| 96 | Ricoh | Ricoh 35 ST | 1 |
| 97 | Foto-Quelle | Revueflex SC 1 | 1 |
| 98 | Bradac | Kamarad II (Kamerad) (Export) | 1 |
| 99 | Argus | Showmaster 822 | 1 |
| 100 | Imperial Camera | Grey-Reflex | 1 |