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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Fuji Optical | FinePix A310 Zoom | 1 |
| 2 | Mamiya | Mamiya CP | 1 |
| 3 | Certex S.A. | Werlisa MN | 1 |
| 4 | Krasnogorsk | Zenit BE-2 | 1 |
| 5 | HP | Photosmart R607 | 1 |
| 6 | Olympus | D-360L | 1 |
| 7 | AGFA | Isola 44 | 1 |
| 8 | Rollei | Prego 90 AF Zoom Date | 1 |
| 9 | ICA | Minimum Palmos (9x12, 456) | 1 |
| 10 | Birnbaum Rumburk | Rapid | 1 |
| 11 | Krasnogorsk | F-21 (KGB-camera, shoulder bag) | 1 |
| 12 | Plaubel | Peco Junior | 1 |
| 13 | AGFA | Billy III | 1 |
| 14 | Zeiss Ikon | Tenax (folding) | 1 |
| 15 | Bentzin | Roll-Primar | 1 |
| 16 | Concord Cameras | Concord 828 (transparent) | 1 |
| 17 | Fuji Optical | Instax Mini 20 | 1 |
| 18 | Minolta | Minolta Auto Semi | 1 |
| 19 | Wirgin | Edixa Reflex Ba | 1 |
| 20 | Olympus | Trip 201 | 1 |
| 21 | Aires Cameras | Airesflex Z | 1 |
| 22 | Sony | SLT-A33 | 1 |
| 23 | Minolta | Dynax 8000i Prestige | 1 |
| 24 | Fuji Optical | Super Fujica Six M | 1 |
| 25 | Nikon | Coolpix P310 | 1 |
| 26 | Konishiroku (Konica) | Konica AF 3-D | 1 |
| 27 | Sony | Alpha a6000 | 1 |
| 28 | KW (KameraWerkstatten) | Praktica SR 899 (Stasi-Praktica) | 1 |
| 29 | Samsung | FF-222 | 1 |
| 30 | King | Tickyphot 35 BS | 1 |
| 31 | Burke & James | Rexo Box | 1 |
| 32 | Argus | Argus A21 | 1 |
| 33 | Eiko | 7-Up | 1 |
| 34 | Canon | PowerShot A520 | 1 |
| 35 | Kodak Eastman | Folding Improved No.5 | 1 |
| 36 | Minolta | Freedom Family Zoom II | 1 |
| 37 | Bell & Howell | Filmo 70D | 1 |
| 38 | Bradac | Flexilette | 1 |
| 39 | Ansco | Mini Power Zoom Wide | 1 |
| 40 | Bell & Howell | Automatic Cine Camera | 1 |
| 41 | Asahi | Pentax H2 (black) | 1 |
| 42 | Sigma | DP2 Merrill | 1 |
| 43 | AGFA | Click (France) | 1 |
| 44 | Olympus | Olympus 35 IVb | 1 |
| 45 | Apparat & Kamerabau | Arette Automatic S | 1 |
| 46 | Bauer-Bosch | 88RS | 1 |
| 47 | Focal | Tele Focal | 1 |
| 48 | Bolsey | Bolsey PH-324 | 1 |
| 49 | Minolta | Riva 35 | 1 |
| 50 | Yashica | Contax 159 MM | 1 |
| 51 | Krasnogorsk | Cosmorex SE (Zenit EM) | 1 |
| 52 | Asahi | Pentax Sport DX | 1 |
| 53 | Ansco | Folding Goodwin Junior 1 | 1 |
| 54 | FFV | Pajtas | 1 |
| 55 | Concord Cameras | Concord EyeQ Mini | 1 |
| 56 | Vivitar | Vivitar PZ3105 | 1 |
| 57 | SIAF | Gradosol Lujo | 1 |
| 58 | Photographie Vulgarisatrice | Photolet | 1 |
| 59 | Canon | Canonet S | 1 |
| 60 | Fuji Optical | FinePix Z33WP | 1 |
| 61 | Nikon | One-Touch Zoom 70 | 1 |
| 62 | Konishiroku (Konica) | Konica S | 1 |
| 63 | Sears Roebuck | Tower Junior | 1 |
| 64 | Soho | Soho Reflex Tropical | 1 |
| 65 | Contessa-Nettel | Costa Box (4x6.5) | 1 |
| 66 | Nasco | Galaxy | 1 |
| 67 | Kodak Eastman | EasyShare C340 | 1 |
| 68 | SIAF | Gradosol CX | 1 |
| 69 | Richter KW | Trumpfreflex | 1 |
| 70 | Hasselblad | 501 C/M | 1 |
| 71 | Krasnogorsk | Quarz DS8-M | 1 |
| 72 | Kamerette | Kamerette No.1 | 1 |
| 73 | Kodak Eastman | Advantix 3800ix | 1 |
| 74 | Fuji Optical | Fuji DL 7 | 1 |
| 75 | Nikon | Nikon F (waist-level, black, F-250) | 1 |
| 76 | Halmstad Fotoindustrie | Fotima Reflex | 1 |
| 77 | Sakar | CyberPix (16380) | 1 |
| 78 | Pentax | Optio I-10 | 1 |
| 79 | Minox | Minox IIIs (black) | 1 |
| 80 | Kodak Eastman | Euro-35 Elysees | 1 |
| 81 | Kodak Eastman | Six-16 (UK) (brown) | 1 |
| 82 | Krügener | Spreizenkamera (Expendable) | 1 |
| 83 | AGFA | Le Box Mini Flash | 1 |
| 84 | Stewart & Warner | Buddy 8 Model 532-A | 1 |
| 85 | Ricoh | Ricoh 35 L | 1 |
| 86 | Emerson | 10x25 Digital Camera | 1 |
| 87 | Krasnogorsk | Narciss | 1 |
| 88 | AGFA | Colour King 400 | 1 |
| 89 | Rochester | Cycle Poco No.5 | 1 |
| 90 | Zeiss Ikon VEB | Prakti II | 1 |
| 91 | GAF | GAF 65 | 1 |
| 92 | Photorex | Rex-Reflex B2 | 1 |
| 93 | Ansco | Memo Disc HR 10 | 1 |
| 94 | Pouva Karl | ORWO Start (optical viewfinder) | 1 |
| 95 | Globus | GlobuScope 360 | 1 |
| 96 | Mattel | Hot Wheels | 1 |
| 97 | Kodak Eastman | Kodak Max Water & Sport | 1 |
| 98 | Universal Camera | Roamer 63 | 1 |
| 99 | Agfa Berlin | Movexoom 10 Sound MOS Electronic | 1 |
| 100 | Fairchild Camera | Fairchild CG-16 | 1 |