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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | AGFA | Rapid | 1 |
| 2 | Ricoh | Ricoh GR-1 | 1 |
| 3 | Sears Roebuck | Tower 57 | 1 |
| 4 | ICA | Volta (105) | 1 |
| 5 | Nikon | Coolpix S9 | 1 |
| 6 | Sony | Cyber-shot DSC-S750 | 1 |
| 7 | Kodak Eastman | Retina II (150) | 1 |
| 8 | Cosina Co | Cosina CT-1 EX | 1 |
| 9 | Montgomery Ward | Wards am 550 | 1 |
| 10 | Hanimex | Holiday II | 1 |
| 11 | Vredeborch | Klimax | 1 |
| 12 | Keystone | B-8 | 1 |
| 13 | Canon | EOS 1200D (EOS Rebel T5 / EOS Kiss X70) | 1 |
| 14 | Gevaert | Gevaert Automatic (movie) | 1 |
| 15 | Kodak Eastman | Popular Portrait Brownie | 1 |
| 16 | Minox | Minox CD 29 black | 1 |
| 17 | Bell & Howell | Two Twenty | 1 |
| 18 | Bell & Howell | 605 | 1 |
| 19 | Houghton | Holborn Ilex No.5a | 1 |
| 20 | Goerz C.P. | Ango (Tropical) | 1 |
| 21 | New Taiwan | Vista View 110 | 1 |
| 22 | Herbert George | Savoy Mark II | 1 |
| 23 | Leidolf | Lordox Junior B | 1 |
| 24 | Ansco | Readyset Special No.1A brown | 1 |
| 25 | Rollei | Rollei Zoom X 115 | 1 |
| 26 | Stereo-Corporation | Contura | 1 |
| 27 | Bencini | Comet 404 X | 1 |
| 28 | Ernemann | HEAG II | 1 |
| 29 | Fuji Optical | Fujica HD 1 | 1 |
| 30 | Konishiroku (Konica) | Hexar Silver | 1 |
| 31 | Olympus | E-510 (EVOLT E-510) | 1 |
| 32 | Photo Porst | Porst Reflex CX3 | 1 |
| 33 | Sumida | Proud Model 50 | 1 |
| 34 | Photo Porst | Compact Reflex OS | 1 |
| 35 | Casio | Exilim EX-Z75 | 1 |
| 36 | Ihagee Westberlin | Exakta TL 500 | 1 |
| 37 | Kodak Eastman | Camp Fire Girls Kodak | 1 |
| 38 | Orionwerk | Rio 10 C | 1 |
| 39 | Birnbaum Rumburk | Rapid | 1 |
| 40 | Widmayer | Paris | 1 |
| 41 | Leonar KW | Leonar (10x15) | 1 |
| 42 | Haking | Halina 160 | 1 |
| 43 | Lumiere & Cie | Dialux | 1 |
| 44 | Asahi | Pentax Espio Junior | 1 |
| 45 | Zeiss Ikon | Nettel Tropen 871/7 (Tropical) | 1 |
| 46 | Tougodo | Diplomat | 1 |
| 47 | Contessa-Nettel | Duchessa (folding) | 1 |
| 48 | Bentzin | Roll-Primar | 1 |
| 49 | Samsung | Maxima Zoom 90GL | 1 |
| 50 | Canon | EOS 1 V HS | 1 |
| 51 | unknown companies | Cyprea | 1 |
| 52 | Kowa | Kowa SETR | 1 |
| 53 | Foto-Quelle | Revue 700 SEL | 1 |
| 54 | Royal Camera | Royal 35S | 1 |
| 55 | Asahi | Pentax IQ-Zoom 105-R | 1 |
| 56 | New Taiwan | Konex MX-V (Optical Color Lens) | 1 |
| 57 | New Taiwan | Ocean OX-2 (Optical Color Lens) | 1 |
| 58 | Kodak Eastman | DC240 | 1 |
| 59 | FED | FED C (S) | 1 |
| 60 | Kodak Eastman | Ordinary Kodak C | 1 |
| 61 | Konishiroku (Konica) | Konica MR 70 | 1 |
| 62 | Condor | Rafuray | 1 |
| 63 | Olympus | FE-150 | 1 |
| 64 | Graflex | XL Military | 1 |
| 65 | Nikon | Nikon S (black) | 1 |
| 66 | Burke & James | Rexo Box | 1 |
| 67 | Hasselblad | 2000 FC | 1 |
| 68 | Meopta | Flexaret I | 1 |
| 69 | Siva | Siva | 1 |
| 70 | Utility MFG | Falcon Press-Flash | 1 |
| 71 | Polaroid | Polaroid 660 AF Lightmixer | 1 |
| 72 | Bradac | Flexilette | 1 |
| 73 | Stan-Test | Minix | 1 |
| 74 | Asahi | Pentax PC 550 Date | 1 |
| 75 | Riken | Ricoh Wide | 1 |
| 76 | Sony | Mavica FD-90 | 1 |
| 77 | DFV Industria | Plik | 1 |
| 78 | Frankonia | Robinette | 1 |
| 79 | AGFA ANSCO | Box 2A Model F | 1 |
| 80 | Panasonic | Panasonic C-426 AF | 1 |
| 81 | Ricoh | Ricoh 520 M | 1 |
| 82 | Nikon | Coolpix L28 | 1 |
| 83 | Sony | Alpha DSLR-A700 | 1 |
| 84 | Dacora Dangelmaier | Dignette 300 LK | 1 |
| 85 | King | Regula Rapid-SL | 1 |
| 86 | Yashica | Yashica 8EM | 1 |
| 87 | Canon | Canon FP Bell & Howell | 1 |
| 88 | Canon | Canonet S | 1 |
| 89 | Zeiss, Carl VEB | Werra microscope Camera | 1 |
| 90 | Canon | PowerShot A460 | 1 |
| 91 | Logitech | Fotoman Plus | 1 |
| 92 | Kodak Eastman | Stereo-Hawk-Eye No.4 | 1 |
| 93 | Toa (Toakoki Seisakusho) | Gelto III | 1 |
| 94 | unknown companies | Bioflex | 1 |
| 95 | Bellieni | Extra Plat | 1 |
| 96 | Kalimar | Kalimar KX 7000 | 1 |
| 97 | Contessa-Nettel | Cocarette Luxus | 1 |
| 98 | Dacora Dangelmaier | Daci (blue) | 1 |
| 99 | Gevaert | Rex Junior Baby | 1 |
| 100 | Franka Werke | Rolfix II (1954) | 1 |