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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Konishiroku (Konica) | Konica MT 11 | 1 |
| 2 | Asahi | Pentax Espio 170SL | 1 |
| 3 | Olympus | Newpic AF200 | 1 |
| 4 | Leitz | Leica Digilux | 1 |
| 5 | Olympus | E-1 | 1 |
| 6 | Gomag | Holly | 1 |
| 7 | Braun Carl | Imperial-Box (6x6) V | 1 |
| 8 | Certo | Certoruhm | 1 |
| 9 | Hela-Kameror | Hela (I) | 1 |
| 10 | Nicca Co | Nicca III (Type-3) | 1 |
| 11 | Photo Porst | Super Vier | 1 |
| 12 | Kinax | Kinax Junior | 1 |
| 13 | Fuji Optical | Fujifilm GF670 | 1 |
| 14 | Fuji Optical | Fujica MA-1 | 1 |
| 15 | Keystone | B-1 | 1 |
| 16 | Miranda (brand) | Miranda MS-2 Super | 1 |
| 17 | Kuribayashi (Petri) | Semi First (A) | 1 |
| 18 | Asahi | Pentax AP (original, black) | 1 |
| 19 | Ricoh | Ricoh FF-20 | 1 |
| 20 | Samsung | Fino 170 Super (Maxima Zoom 170GLM / Maxima Elite 170) | 1 |
| 21 | Sears Roebuck | Tower 50 Rollfilm | 1 |
| 22 | Minolta | Maxxum SPxi | 1 |
| 23 | Asahi | Tower 23 (Sears, Asahiflex IIB) | 1 |
| 24 | Fuji Optical | Fuji DL Super Mini Zoom | 1 |
| 25 | Kodak Eastman | S 900 Tele Kodak | 1 |
| 26 | Krasnogorsk | Zorki C (S) grey | 1 |
| 27 | Largan | Chameleon XP | 1 |
| 28 | Coronet Camera | Rex Box (cardboard/metal) | 1 |
| 29 | Apparat & Kamerabau | Optina I B | 1 |
| 30 | AGFA | Autostar | 1 |
| 31 | Contessa-Nettel | Recto | 1 |
| 32 | Asahi | Pentax PC 35 R | 1 |
| 33 | Fuji Optical | Fotonex 310ix Zoom (Endeavor 310ix) | 1 |
| 34 | Western Camera | Cyclone No.3 | 1 |
| 35 | Certex S.A. | Werlisa Sport Zoom Super 60 | 1 |
| 36 | Haking | Halina Ansco Pixflash | 1 |
| 37 | Adox | Adox Blitz (66) | 1 |
| 38 | Haking | Halina Disc 408 | 1 |
| 39 | Taron | Taron Auto SE | 1 |
| 40 | Chinon | Chinonflex TTL | 1 |
| 41 | Minolta | Memory Maker | 1 |
| 42 | Polaroid | One Step National Enquirer | 1 |
| 43 | New Taiwan | Excel Deluxe-I (Optical Color Lens) | 1 |
| 44 | Zeiss Ikon | Contina-matic (Contina Ic) | 1 |
| 45 | Ciro Cameras | Ciroflex F (Graflex) | 1 |
| 46 | Laboratorios Mecanicos | Joya | 1 |
| 47 | Simpro | Simpro-X | 1 |
| 48 | Meopta | Stereo 35 | 1 |
| 49 | Fuji Optical | Nexia 320 IX Z | 1 |
| 50 | Capta (J.M.V.) | Capta Baby | 1 |
| 51 | AGFA | Selectronic 2 | 1 |
| 52 | KW (KameraWerkstatten) | Praktica Autoreflex SL | 1 |
| 53 | Canon | PowerShot S300 (Digital IXUS 300) | 1 |
| 54 | Nikon | Coolpix A | 1 |
| 55 | Ernemann | Bob XV | 1 |
| 56 | Sanei | Samoca 35 IV | 1 |
| 57 | Konishiroku (Konica) | Konica K Mini | 1 |
| 58 | Whitehouse | Optomax Color | 1 |
| 59 | Compagnie Francaise de Photographie | Photosphere 1 (8x9) | 1 |
| 60 | Sands & Hunter | Tailboard Camera (square bellows) | 1 |
| 61 | Tougodo | Buena 35 S | 1 |
| 62 | S.C.A.P | Scopa | 1 |
| 63 | Kodak Eastman | Bull"s Eye Special No.4 | 1 |
| 64 | Plaubel | Makinette (chrome) | 1 |
| 65 | Linhof | Color | 1 |
| 66 | Foto-Quelle | Revue 400 C | 1 |
| 67 | Royal Camera | Ogikon 35 E | 1 |
| 68 | GOMZ | Sputnik-2 | 1 |
| 69 | Nikon | Nikon F (eyelevel, chrome, F-250) | 1 |
| 70 | ICA | Reflex (748, 6x9, Künstler) | 1 |
| 71 | Closter | Sprint | 1 |
| 72 | Fototecnica | Bakina | 1 |
| 73 | Leitz | Leica M6 TTL .85 black | 1 |
| 74 | Olympus | Tough TG-1 iHS | 1 |
| 75 | Argus | Argus M3 Cinetronic | 1 |
| 76 | Konishiroku (Konica) | Konica EFJ | 1 |
| 77 | Rodenstock | Rodar | 1 |
| 78 | Norton Lab | Norton Century of Progress | 1 |
| 79 | Bolta (Photavit) | Photavit V | 1 |
| 80 | Talbot Romain | Errtee (Button) | 1 |
| 81 | Fotax | Fotima Reflex | 1 |
| 82 | Marion | Oxford | 1 |
| 83 | Sinclair | Una Deluxe | 1 |
| 84 | Canon | PowerShot S230 ELPH (Digital IXUS v3) | 1 |
| 85 | Utility MFG | Falcon Model 1 | 1 |
| 86 | AGFA | Ventura 66 | 1 |
| 87 | Bazin & Leroy | Reflex | 1 |
| 88 | Miranda | Miranda Sensomat RS | 1 |
| 89 | Krasnogorsk | Zenit 35F | 1 |
| 90 | SEM | Semflash | 1 |
| 91 | Hanna Barbera | Fred Flintstone (126) | 1 |
| 92 | Konica Minolta | Zoom 60 | 1 |
| 93 | Cosina Co | Cosina Hi-Lite DL | 1 |
| 94 | Demaria-Lapierre | LT Aerial Camera | 1 |
| 95 | Haking | Halina Pocket 2000 | 1 |
| 96 | Pentax | K-5 | 1 |
| 97 | Wefo | Meister Korelle | 1 |
| 98 | Panasonic | Lumix DMC-GF1 | 1 |
| 99 | Ansco | Vest Pocket Speedex No.3 | 1 |
| 100 | Bolex-Paillard | 160 Macrozoom | 1 |