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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Samsung | SF 250 | 1 |
| 2 | SEM | Reyna Cross III | 1 |
| 3 | Thornton Pickard | Imperial Perfecta | 1 |
| 4 | New Taiwan | Ocean OX-5 (Optical Color Lens) | 1 |
| 5 | Sugaya | Rubix 16 Model II | 1 |
| 6 | Konishiroku (Konica) | Jump Auto | 1 |
| 7 | KW (KameraWerkstatten) | Praktica MX | 1 |
| 8 | Rochester Optical | Cyclone Senior | 1 |
| 9 | Hanimex | Hanimex 110 F Auto-Grip | 1 |
| 10 | Vredeborch | Vrede-Box Standard Menis (1950) (red) | 1 |
| 11 | Ebner Albert | Ebner (4.5x6cm) | 1 |
| 12 | unknown companies | Mini Cam 35 | 1 |
| 13 | Fuji Optical | Fuji AX Multi-Program | 1 |
| 14 | WZFO | Fenix II | 1 |
| 15 | Yashica | Sound 20XL | 1 |
| 16 | Argus | EC 2000 (Argus/Cosina) | 1 |
| 17 | Polaroid | One Step Version II | 1 |
| 18 | Dallmeyer J. H. | Snapshot Camera | 1 |
| 19 | Minolta | Minolta C10 | 1 |
| 20 | Olympus | Olympus 35 EC2 | 1 |
| 21 | Wirgin | Edixa Junior TTL | 1 |
| 22 | Yashica | Yashica M (1960) | 1 |
| 23 | Simpro International | Slip-on | 1 |
| 24 | Vivitar | Vivicam 3000 (Sound Vision Mini-209 / UMAX MDX-8000) | 1 |
| 25 | Balda | Poka I | 1 |
| 26 | Tougodo | Meiritto No.3 | 1 |
| 27 | Agfa Berlin | Movexoom 6 MOS | 1 |
| 28 | ISO | Bilux | 1 |
| 29 | Photo Porst | Carena Mini Zoom 115 S | 1 |
| 30 | Bilora (Kürbi & Niggeloh) | Boy (red) | 1 |
| 31 | Canon | PowerShot SD20 (Digital IXUS i5 / IXY Digital L2) | 1 |
| 32 | Nikon | Coolpix L12 | 1 |
| 33 | Leitz | Leica R4S Dummy | 1 |
| 34 | Ansco | Buster Brown No.3A | 1 |
| 35 | Foto-Quelle | Revue matic 100 | 1 |
| 36 | Hachiyo Kogaku | Alpenflex II | 1 |
| 37 | Ihagee | Patent Klapp Reflex | 1 |
| 38 | Kodak Eastman | Panoram Kodak No.1 Model D | 1 |
| 39 | Konishiroku (Konica) | Konica MT 11 | 1 |
| 40 | Photo Porst | Carena King | 1 |
| 41 | Poulenc | Stand Camera | 1 |
| 42 | ICA | Klapp-Palmos (255) | 1 |
| 43 | Kodak Eastman | Star 300 MD | 1 |
| 44 | Concord Cameras | Concord AW 905 | 1 |
| 45 | Gundlach | Korona View (4x5) | 1 |
| 46 | Panasonic | Lumix DMC-FZ40 (Lumix DMC-FZ45) | 1 |
| 47 | Mattel | Barbie Jelly Cam | 1 |
| 48 | Coronet Camera | Conway Camera De Luxe | 1 |
| 49 | Bell & Howell | BV 906 SVD | 1 |
| 50 | Kuribayashi (Petri) | Semi First (B) | 1 |
| 51 | Ricoh | Ricoh XR-5 | 1 |
| 52 | Bolta (Photavit) | Photina III | 1 |
| 53 | Krauss G.A. | Knirps | 1 |
| 54 | Ricoh | Ricoh AF-60 | 1 |
| 55 | Zeiss Ikon | Icarex 35 CS Pro | 1 |
| 56 | Jonte | Detective | 1 |
| 57 | AGFA | Isoly IIIa | 1 |
| 58 | Metropolitan Industries | Clix 120 Elite Flash | 1 |
| 59 | Kodak Eastman | Advantix T60 | 1 |
| 60 | Nishida Kogaku | Wester S-2 | 1 |
| 61 | Haking | Halina Flashmatic | 1 |
| 62 | Nikon | Nikon F-90 S | 1 |
| 63 | Voss-Diax | Diaxette | 1 |
| 64 | Rollei | Heidoscop (6x13cm) (rollfilm) | 1 |
| 65 | Minolta | Freedom Zoom 125 | 1 |
| 66 | Sakar | Matrix Zone (kit) | 1 |
| 67 | Leitz | Leicaflex SL MOT black | 1 |
| 68 | Taiyodo Koki | Gen-Flex | 1 |
| 69 | Bourquin | Dragon Daguerreotype | 1 |
| 70 | Kodak Eastman | Folding Pocket No.3 Mod C4 | 1 |
| 71 | Kodak Eastman | Folding Rainbow Hawk-Eye No.2A | 1 |
| 72 | Fuji Optical | Nexia 30 Auto | 1 |
| 73 | Bellani | Cosmos | 1 |
| 74 | unknown companies | Phocira | 1 |
| 75 | Fuji Optical | Nexia 20 Auto | 1 |
| 76 | Vivitar | Vivitar V4000S | 1 |
| 77 | Olympus | C-5000 Zoom | 1 |
| 78 | Oregon Scientific | DS6618 | 1 |
| 79 | Yashica | Yashica MG-Motor | 1 |
| 80 | Apparat & Kamerabau | Optina I A | 1 |
| 81 | Sears Roebuck | Tower 55 | 1 |
| 82 | Ofuna Optical | Herlight | 1 |
| 83 | Aires Cameras | Radar-Eye | 1 |
| 84 | White | Realist 35 (A) | 1 |
| 85 | Bolex-Paillard | 16 PRO | 1 |
| 86 | Kodak Eastman | EasyShare M550 | 1 |
| 87 | Nikon | Coolpix S710 | 1 |
| 88 | Linhof | Kardan Color | 1 |
| 89 | Coronet Camera | Rex Box (cardboard/metal) | 1 |
| 90 | Berning Robot | Robot Star 25 (endoscope) | 1 |
| 91 | Krügener | Delta Klapp (Folding, Teddy, 1907) | 1 |
| 92 | Canon | PowerShot G7 | 1 |
| 93 | Leitz | Leica M4 black/chrome | 1 |
| 94 | Foto-Quelle | Revue Disc MF 4004 | 1 |
| 95 | Keystone | A-9 Criterion | 1 |
| 96 | Eulitz, Dr | Grisette | 1 |
| 97 | Concord Cameras | Concord EyeQ Ir | 1 |
| 98 | unknown companies | Le Platoscope | 1 |
| 99 | Ellison camera | Kamra | 1 |
| 100 | Vivitar | Vivicam X014 | 1 |