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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Foto-Quelle | Revue 300 MF | 1 |
| 2 | Pentax | K-5 IIs | 1 |
| 3 | Leitz | Leica IIIa (Mod G) Syn | 1 |
| 4 | AGFA | Le Box Go Photokina 98 | 1 |
| 5 | AGFA | Karat 12 (3.5) | 1 |
| 6 | Kodak Eastman | Six-20 Bull"s-Eye Brownie | 1 |
| 7 | Sears Roebuck | Sears TLS (500 MX) | 1 |
| 8 | Panasonic | Lumix DMC-FZ40 (Lumix DMC-FZ45) | 1 |
| 9 | Mattel | Barbie Jelly Cam | 1 |
| 10 | Krasnogorsk | MF-1 (MVD camera) | 1 |
| 11 | Jonte | Touriste | 1 |
| 12 | Honeywell | Electric Eye 35 | 1 |
| 13 | Minolta | Riva Mini | 1 |
| 14 | Fuji Optical | Fuji DL 500 Wide Date (Discovery Mini Dual / Cardia Travel Mini Dual-P) | 1 |
| 15 | Tokyo Optical Works | Dorimaflex AI | 1 |
| 16 | Bell & Howell | BF 608 | 1 |
| 17 | Herbert George | Stylex | 1 |
| 18 | Bolsey | Bolsey B red | 1 |
| 19 | Cornu | Ontoflex A | 1 |
| 20 | Ihagee | Photoknips No.1 | 1 |
| 21 | Rochester Optical | Premoette | 1 |
| 22 | Fuji Optical | FinePix S5200 Zoom (FinePix S5600) | 1 |
| 23 | Hanimex | Hanimex IEF | 1 |
| 24 | DIANA | Banier | 1 |
| 25 | Photo Porst | Porst Reflex CX3 | 1 |
| 26 | Ricoh | Ricoh RZ-735 | 1 |
| 27 | Sears Roebuck | Tower 120 Flash | 1 |
| 28 | Balda | Balda 304 | 1 |
| 29 | Manufacture Francaise | Luminor (box) | 1 |
| 30 | AGFA ANSCO | Supre Macy M 16 | 1 |
| 31 | Kodak Eastman | Kodak KB 18 | 1 |
| 32 | Haking | Halina 100 X | 1 |
| 33 | RO-TO | Juve | 1 |
| 34 | Optical & Electronic Research | Simul Shot II | 1 |
| 35 | Ricoh | Ricoh 126 C EE | 1 |
| 36 | Konishiroku (Konica) | Konica EFP 20 | 1 |
| 37 | Krasnogorsk | Zenit ES (ЕС) | 1 |
| 38 | Leidolf | Automatic Unimark III | 1 |
| 39 | Nikon | One-Touch Zoom | 1 |
| 40 | E.L.C. | Vricour | 1 |
| 41 | Mundus | Color | 1 |
| 42 | Olympus | Olympus Pen F Microscope Camera | 1 |
| 43 | Wittnauer | Festival | 1 |
| 44 | Sakar | Matrix Zone (kit) | 1 |
| 45 | Asahi | Pentax Espio 60V | 1 |
| 46 | Daiichi Kogaku | Zenobia Super SR | 1 |
| 47 | Fairchild Camera | Fairchild K 20 | 1 |
| 48 | Canon | PowerShot G10 | 1 |
| 49 | Kodak Eastman | EasyShare C195 | 1 |
| 50 | Canon | Prima Super 28V (Autoboy Luna) | 1 |
| 51 | Minolta | Riva Zoom 160 | 1 |
| 52 | Herbert George | Official Girl Scout (Mark XII) | 1 |
| 53 | ERKA | Gezi II | 1 |
| 54 | Richter KW | Siforflex | 1 |
| 55 | Gerlach (Nixon) | Ideal Box | 1 |
| 56 | Tougodo | Global | 1 |
| 57 | Polaroid | Pepsi Cola Polaroid 600 | 1 |
| 58 | Franka Werke | Solida 35 | 1 |
| 59 | Bellani | Cosmos | 1 |
| 60 | Fuji Optical | Super Fujica Six M | 1 |
| 61 | Foto-Quelle | Revue CX 20 | 1 |
| 62 | Kodak Eastman | Disc Medalist I | 1 |
| 63 | Korsten | Litote Stereo | 1 |
| 64 | Olympus | C-5000 Zoom | 1 |
| 65 | Oregon Scientific | DS6618 | 1 |
| 66 | Minolta | Minolta 35 Model E | 1 |
| 67 | Nikon | Nikon AF 220 | 1 |
| 68 | Foth C.F. | Foth-flex (deluxe) | 1 |
| 69 | Kodak Eastman | EasyShare M340 | 1 |
| 70 | Nikon | Coolpix S710 | 1 |
| 71 | Scovill | Field Camera | 1 |
| 72 | Krasnogorsk | Zenit 15M | 1 |
| 73 | Canon | PowerShot G3 | 1 |
| 74 | Foto-Quelle | Revue Pocket 303 | 1 |
| 75 | Ruberg & Renner | Fibiru | 1 |
| 76 | Marion | Metal Miniature | 1 |
| 77 | AGFA | Isolar Luxus (9x12) | 1 |
| 78 | Erko | Erko (rollfilm) | 1 |
| 79 | Ansco | Buster Brown special No.2 | 1 |
| 80 | Olympus | Olympus Flex A (3.5) | 1 |
| 81 | Ray Camera | Pocket Ray | 1 |
| 82 | AGFA | Optima flash | 1 |
| 83 | Consolidated Industries | Super Foto | 1 |
| 84 | Kuribayashi (Petri) | Petri MF-101A | 1 |
| 85 | Brückner | Union (Models I to IV) | 1 |
| 86 | Zeiss Ikon | Contina L (10.0605) | 1 |
| 87 | Rancoule | Orama | 1 |
| 88 | Vivitar | Vivitar 600 | 1 |
| 89 | Curtis | Curtis Color Scout | 1 |
| 90 | Sonora | Love | 1 |
| 91 | Olympus | Chrome Six I | 1 |
| 92 | AGFA | Futura Fixfocus 3 | 1 |
| 93 | Fuji Optical | Fujifilm DX-10 | 1 |
| 94 | Boston Camera | Hawk-Eye Detective Camera | 1 |
| 95 | Burton | Clinicamera | 1 |
| 96 | New Taiwan | Meikai AW-4366N (New Color Optical Lens) | 1 |
| 97 | Toa (Toakoki Seisakusho) | Gelto Semi (1940) | 1 |
| 98 | Leitz | Leica M9 | 1 |
| 99 | Sanei | Samoca 35 IV | 1 |
| 100 | Richard Jules | Verascope No.2 | 1 |