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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Leitz | Leica Minolta CL | 1 |
| 2 | Eho-Altissa | Altuca | 1 |
| 3 | New Taiwan | Nippon AR-4392FH (Focus Free Optical Lens) | 1 |
| 4 | AGFA | Star | 1 |
| 5 | Olympus | Olympus 35 EC2 | 1 |
| 6 | Taiyodo Koki | Reflex Beauty (I) | 1 |
| 7 | Voigtländer | Bergheil 6.5x9 green | 1 |
| 8 | Keystone | EverFlash 1070 | 1 |
| 9 | Panasonic | Lumix DMC-FZ1000 | 1 |
| 10 | Lumiere & Cie | Lumirex III | 1 |
| 11 | Groom | Groom | 1 |
| 12 | Minolta | Minoltina AL-S | 1 |
| 13 | Ihagee | Mikrobie | 1 |
| 14 | AGFA | Ninon (604) Luxus | 1 |
| 15 | Rollei | Rollei 35 Gold | 1 |
| 16 | Spitzer | Oceana | 1 |
| 17 | Leitz | Leica M2 (black, lever rewind) | 1 |
| 18 | Bell & Howell | F3-5 | 1 |
| 19 | Kozy Camera | Pocket Kozy Improved | 1 |
| 20 | Polaroid | Colorpack 5 | 1 |
| 21 | Riken | Ricohflex New Diamond (New Dia) | 1 |
| 22 | Zeiss Ikon VEB | Contax FM | 1 |
| 23 | Polaroid | SUN 660 (50 years) | 1 |
| 24 | AGFA | Colour King 400 | 1 |
| 25 | Minolta | Minolta XL 660 Sound | 1 |
| 26 | Konishiroku (Konica) | Konica Pop 10 | 1 |
| 27 | New Taiwan | Windsor WX-3 (Windsor Optical Glass Lens) | 1 |
| 28 | Foto-Quelle | Revue 400 SE 25 | 1 |
| 29 | Aiptek | PocketCam W3 | 1 |
| 30 | Western Camera | Pocket Zar | 1 |
| 31 | New Taiwan | DV-360F (Aspherical Lens) | 1 |
| 32 | Krasnogorsk | Zenit APk | 1 |
| 33 | Nikon | Coolpix S4 | 1 |
| 34 | Sony | Cyber-shot DSC-P51 | 1 |
| 35 | Aires Cameras | Tower Reflex | 1 |
| 36 | Kalos | Kalos | 1 |
| 37 | Montgomery Ward | Wards 25 | 1 |
| 38 | Samsung | Rocas 200 (Impax 200i / Impax 200s) | 1 |
| 39 | Meopta | Admira 16A Electric | 1 |
| 40 | Canon | PowerShot A95 | 1 |
| 41 | Minolta | Freedom Zoom 70c | 1 |
| 42 | Hanimex | Hanimex IEF | 1 |
| 43 | Minox | Minox CD 25 | 1 |
| 44 | Rondo Camera | Rondo Rondomatic | 1 |
| 45 | Keystone | Zoom 66 | 1 |
| 46 | AGFA | Le Box Go Photokina 98 | 1 |
| 47 | Krügener | Delta (Magazine/Detective, 9x12, square, early) | 1 |
| 48 | Fuji Optical | Fujica 350 | 1 |
| 49 | Lüttke & Arndt | Folding Camera (Plattenkamera, vertical) | 1 |
| 50 | Haking | Halina 100 X | 1 |
| 51 | Hoei | Anny 35 | 1 |
| 52 | Thornton Pickard | Imperial Portrait | 1 |
| 53 | DIANA | Debonnair | 1 |
| 54 | Leitz | Leica D-LUX | 1 |
| 55 | Bell & Howell | EZ 35 Autofocus | 1 |
| 56 | Franka Werke | Franka 125 | 1 |
| 57 | Vivitar | Vivitar XV-3 | 1 |
| 58 | Yashica | Contax S2 | 1 |
| 59 | Vredeborch | Vrede-Box Standard Menis 49 (red) | 1 |
| 60 | Dacora Dangelmaier | Dignette EM | 1 |
| 61 | Olympus | Stylus 80 | 1 |
| 62 | Braun Carl | Super Paxette I L | 1 |
| 63 | Sigma | Sigma Mark I | 1 |
| 64 | unknown companies | Wonderflex | 1 |
| 65 | Foto-Quelle | Revue 400 L | 1 |
| 66 | Leitz | Leica C-LUX 1 | 1 |
| 67 | Olympus | C-50 Zoom | 1 |
| 68 | Ansco | Junior No.2C | 1 |
| 69 | Ricoh | Ricoh RZ-105 SF | 1 |
| 70 | Asahi | Pentax Espio Junior | 1 |
| 71 | Zenza | Bronica ETRC | 1 |
| 72 | Richard Jules | Verascope No.4 | 1 |
| 73 | Orionwerk | Rio 83 C | 1 |
| 74 | Kodak Eastman | EasyShare M763 | 1 |
| 75 | Gakken | Stereo Pinhole | 1 |
| 76 | Gerlach (Nixon) | Ideal Box | 1 |
| 77 | Merkel | Metharette | 1 |
| 78 | Ulca Camera | Ulca (green) | 1 |
| 79 | Asahi | Pentax ZX-L | 1 |
| 80 | Kodak Eastman | Weno Hawk-Eye No.2 | 1 |
| 81 | Zeh | Zeca-Flex | 1 |
| 82 | Sanderson | Field Camera (half plate) | 1 |
| 83 | Closter | Closter I a | 1 |
| 84 | Boots | Pacemaker LP | 1 |
| 85 | Elmo | Elmoflex IV | 1 |
| 86 | Samsung | SL102 (ES55) | 1 |
| 87 | Sony | Alpha NEX-C3 | 1 |
| 88 | Nizo-Braun | 801 | 1 |
| 89 | GAF | GAF L-ES / 2 | 1 |
| 90 | Konica Minolta | DiMAGE X31 | 1 |
| 91 | Polaroid | Polaroid i533 | 1 |
| 92 | AGFA | Reflex | 1 |
| 93 | Ofuna Optical | Herlight | 1 |
| 94 | Sumida | Million Proud | 1 |
| 95 | Voigtländer | Bessy Electronic II | 1 |
| 96 | Fuji Optical | Endeavor 350ix | 1 |
| 97 | Bazin & Leroy | Reflex | 1 |
| 98 | Linhof | Master Technika | 1 |
| 99 | Graflex | Crown View | 1 |
| 100 | Polaroid | Pepsi Cola Polaroid 600 | 1 |