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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Concord Cameras | Concord AW 900 | 1 |
| 2 | Komlosy | Komlosy (Aerial) | 1 |
| 3 | Polaroid | Clincher II | 1 |
| 4 | Keystone | Pocket EverFlash 105 | 1 |
| 5 | Kodak Eastman | Hawk-Eye No.2 | 1 |
| 6 | Pentax | K-x | 1 |
| 7 | Fujimoto | Semi Prince | 1 |
| 8 | AGFA | Le Box Plus | 1 |
| 9 | Panasonic | Lumix DMC-FZ7 | 1 |
| 10 | Manhattan Optical | Wizard Special | 1 |
| 11 | Minolta | Memory Maker 2000 | 1 |
| 12 | Vredeborch | Felicetta BL35 (chrome) | 1 |
| 13 | Fairchild Camera | Fairchild CG-16 | 1 |
| 14 | Bell & Howell | BV 906 SVD | 1 |
| 15 | Concord Cameras | Concord EyeQ Mini | 1 |
| 16 | Rollei | Rolleiflex Standard (China) | 1 |
| 17 | Tanaka Optik | Tanack IIC | 1 |
| 18 | Ernemann | Archimedes | 1 |
| 19 | Birnbaum Rumburk | Radial | 1 |
| 20 | Rochester Optical | Premoette | 1 |
| 21 | Fuji Optical | FinePix S5700 Zoom (FinePix S700) | 1 |
| 22 | Asahi | Pentax MZ-S | 1 |
| 23 | Showa Kogaku | Leotax Special D III | 1 |
| 24 | Bentzin | Quer-Primar | 1 |
| 25 | Sears Roebuck | Tower 120 Flash | 1 |
| 26 | Manufacture Francaise | Luminor (box) | 1 |
| 27 | Kodak Eastman | Kodak KB 22 | 1 |
| 28 | Polaroid | Clincher | 1 |
| 29 | Vredeborch | Vrede-Box Standard Menis (1949) (green) | 1 |
| 30 | Krasnogorsk | Zenit ES (ЕС) | 1 |
| 31 | Knödler | Fips | 1 |
| 32 | Sony | Cyber-shot DSC-S2100 | 1 |
| 33 | Minolta | Minolta Autocord CdS-I | 1 |
| 34 | Nikon | Zoom-Touch 470 | 1 |
| 35 | Pouva Karl | ORWO Start (optical viewfinder) | 1 |
| 36 | Minolta | Freedom Zoom 125 | 1 |
| 37 | Sakar | CyberPix (16380) | 1 |
| 38 | Minolta | Dynax SP xi | 1 |
| 39 | Sears Roebuck | Tower No.5 | 1 |
| 40 | United States Cameras | Rollex 20 | 1 |
| 41 | Whitehouse | Charlie Tuna | 1 |
| 42 | Linhof | Technorama (6x17) | 1 |
| 43 | Canon | Powershot A80 | 1 |
| 44 | Canon | Canon VL | 1 |
| 45 | Konishiroku (Konica) | Konica AA 35 (red) | 1 |
| 46 | Kodak Eastman | Folding Pocket No.3 Mod C4 | 1 |
| 47 | Samsung | Slim Zoom 115A | 1 |
| 48 | Miranda | Miranda Automex III | 1 |
| 49 | Bradac | Companion | 1 |
| 50 | Herbert George | Official Girl Scout (Mark XII) | 1 |
| 51 | Kodak Eastman | Six-16 Folding Hawk-Eye | 1 |
| 52 | Galileo Optical | Candog I | 1 |
| 53 | Kodak Eastman | Target Hawk-Eye Junior No.2 | 1 |
| 54 | Ercsam SA | Camex HS | 1 |
| 55 | Ilford | Electric L | 1 |
| 56 | Franka Werke | Solida 35 | 1 |
| 57 | ICAF | Gabry | 1 |
| 58 | Panasonic | Panasonic RX 70 | 1 |
| 59 | Olympus | Olympus 35 S | 1 |
| 60 | Yashica | Yashica FFT | 1 |
| 61 | Hasselblad | 555 ELD | 1 |
| 62 | unknown companies | Red Baron | 1 |
| 63 | Voigtländer | Bessa 466 | 1 |
| 64 | Kodak Eastman | EasyShare M341 | 1 |
| 65 | Nikon | Coolpix S9500 | 1 |
| 66 | Leitz | Leica Z 2X | 1 |
| 67 | Rietzschel | Miniatur Clack II | 1 |
| 68 | Krasnogorsk | Zenit 15M | 1 |
| 69 | Polaroid | SX-70 PolaSonic AF Model 2 | 1 |
| 70 | Photo Porst | Porst Magic 500 | 1 |
| 71 | Ricoh | Ricoh RZ-105 SF | 1 |
| 72 | New Taiwan | Oppex 7090 (New Color Optical Lens) | 1 |
| 73 | Zeiss Ikon | Contessamatic | 1 |
| 74 | Zeiss Ikon | Trona 210/1 | 1 |
| 75 | Sears Roebuck | Tower Reflex (USC Reflex III) | 1 |
| 76 | Hüttig | Detective Camera Tropen (Tropical) | 1 |
| 77 | Argus | Argus Instant Load 374 | 1 |
| 78 | Consolidated Industries | Super Foto | 1 |
| 79 | Nikon | Coolpix W100 | 1 |
| 80 | Burleigh Brooks | Brooks Veriwide (f8) | 1 |
| 81 | Houghton | Ensign Cameo | 1 |
| 82 | Fuji Optical | FinePix S304 | 1 |
| 83 | Ernemann | Liliput Stereo | 1 |
| 84 | Foto-Quelle | Revue matic 101 | 1 |
| 85 | New Taiwan | Meikai AW-4366N (New Color Optical Lens) | 1 |
| 86 | Leitz | Leica V-Lux 1 | 1 |
| 87 | Rollei | Rolleiflex 2.8 GX | 1 |
| 88 | King | Regula Cita III | 1 |
| 89 | Aires Cameras | Airesflex IV | 1 |
| 90 | Western Camera | Magazin Cyclone No.5 | 1 |
| 91 | Bilora (Kürbi & Niggeloh) | Bella 66 Standard | 1 |
| 92 | Photo-Plait | Platos-Film | 1 |
| 93 | Rochester Optical | Reversible Back Premo | 1 |
| 94 | Zimmermann | Luxette | 1 |
| 95 | Rodehüser | Panta (6x6) | 1 |
| 96 | Sears Roebuck | Sears TLS (500 MX) | 1 |
| 97 | Bell & Howell | Eyemo Automatic Cine 71QM | 1 |
| 98 | Fex - Indo | Pocket 110 X | 1 |
| 99 | Polaroid | One600 Ultra | 1 |
| 100 | Gallus | Derlux (Saphir-Boyer f2.8) | 1 |