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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Reflex Camera | Junior Reflex Camera | 1 |
| 2 | Aires Cameras | Aires 35 IIIB | 1 |
| 3 | Bell & Howell | 134-G (Filmo) | 1 |
| 4 | Camera Man. Inc. | President | 1 |
| 5 | Asanuma Trading | Torel 110 'National' | 1 |
| 6 | Pentax | Optio I-10 | 1 |
| 7 | Minolta | Konan-16 (Chiyoda Kogaku) | 1 |
| 8 | Olympus | Mju Zoom 105 Deluxe (Infinity Stylus Zoom 105 DLX) | 1 |
| 9 | Yamato | Magnon 35 | 1 |
| 10 | Leitz | Leica IIIc sharkskin | 1 |
| 11 | Pignons | Alpa 6c (black) | 1 |
| 12 | Panasonic | Lumix DMC-LX100 | 1 |
| 13 | Houghton | Ensignette Junior 2J | 1 |
| 14 | Keystone | Easy Shot 450 | 1 |
| 15 | Sperling | Reisekamera (Field Camera) | 1 |
| 16 | Vivitar | Vivitar Pocket 742 XL | 1 |
| 17 | Yamato | Weha Six | 1 |
| 18 | Krasnogorsk | Zenit Junior | 1 |
| 19 | Konishiroku (Konica) | Konica Autoreflex A3 | 1 |
| 20 | Canon | Sure Shot K | 1 |
| 21 | Mattel | Barbie Glitter Star | 1 |
| 22 | Riken | Ricohflex Model IIIB | 1 |
| 23 | Kodak Eastman | Folding Pocket No.3 Deluxe | 1 |
| 24 | Seneca Camera | Seneca No.5 | 1 |
| 25 | Fuji Optical | X-M1 | 1 |
| 26 | Ernemann | Unette (22x33) | 1 |
| 27 | Fujita | Classic 35 IV | 1 |
| 28 | Pho-tak | Rollex 20 | 1 |
| 29 | Ising | Pucky Ia | 1 |
| 30 | Blair | Folding Hawk-Eye No.3 Model 3 | 1 |
| 31 | Herbert George | Imperial Debonair (set) | 1 |
| 32 | Elgin Laboratories | Elgin | 1 |
| 33 | OMI | Sunshine | 1 |
| 34 | Expo Camera | The Dollar Camera | 1 |
| 35 | Giroux Alphonse | Daguerreotype REPLICA (Jerry Smith) | 1 |
| 36 | Fuji Optical | Clear Shot II | 1 |
| 37 | Meguro Kogaku | Melcon | 1 |
| 38 | Kodak Eastman | Galactic (kit) | 1 |
| 39 | Monroe Camera | Vest Pocket No.1 | 1 |
| 40 | Vredeborch | Joy Box | 1 |
| 41 | Samsung | NV10 | 1 |
| 42 | Sony | Cyber-shot DSC-T2 | 1 |
| 43 | Rollei | Rolleimatic | 1 |
| 44 | Taron | Taron Auto SE | 1 |
| 45 | Burke & James | Vest Pocket Rexo | 1 |
| 46 | Kinax | Kinaflex | 1 |
| 47 | Tokiwa Seiki | First Six V | 1 |
| 48 | Boots | Amica 3 | 1 |
| 49 | Apparat & Kamerabau | Arette Bn | 1 |
| 50 | Focal | Focal Flip 11 | 1 |
| 51 | Nikon | Nuvis Mini I | 1 |
| 52 | Riken | Ricolet S | 1 |
| 53 | Brand Camera | Brand Press View (Brand 17) | 1 |
| 54 | Vredeborch | Vrede-Box Standard Menis 49 (green) | 1 |
| 55 | Ansco | Goodwin No.3 (box) | 1 |
| 56 | Konishiroku (Konica) | Konica 8E | 1 |
| 57 | Certo | Certotrop Luxus | 1 |
| 58 | Asahi | Pentax Espio 120SW | 1 |
| 59 | Krügener | Delta Klapp (Folding, Teddy, 1898) | 1 |
| 60 | unknown companies | Walgreens Studio 35 | 1 |
| 61 | Universal Camera | Corsair I | 1 |
| 62 | Whittaker | Pixie II Flash | 1 |
| 63 | Mamiya | Mamiya M 645 AFD | 1 |
| 64 | Welta | Weltur (6x9) | 1 |
| 65 | Sony | Cyber-shot DSC-W70 | 1 |
| 66 | Hanimex | 35 CAF | 1 |
| 67 | Tougodo | Buena 35 S | 1 |
| 68 | Multiscope & Film | Al-Vista 4B | 1 |
| 69 | Krasnogorsk | Zenit 18 | 1 |
| 70 | Canon | PowerShot SD1100 IS (Digital IXUS 80 IS / IXY Digital 20 IS) | 1 |
| 71 | Nikon | 1 V1 | 1 |
| 72 | Foto-Quelle | Revue 35 XE | 1 |
| 73 | Cosina Co | Carena Computer | 1 |
| 74 | Fuji Optical | Fujica 35 ML | 1 |
| 75 | Minox | Minox LX | 1 |
| 76 | Polaroid | Supercolor Esprit | 1 |
| 77 | Contessa-Nettel | Sonnet Tropen (Tropical) (6.5x9) | 1 |
| 78 | AGFA ANSCO | Supre Macy M 16 | 1 |
| 79 | AGFA | Karat 2.8 | 1 |
| 80 | Houghton | Mascot No.2 | 1 |
| 81 | Fuji Optical | FinePix A310 Zoom | 1 |
| 82 | Hüttig | Standard | 1 |
| 83 | Apparat & Kamerabau | Optina I | 1 |
| 84 | Minolta | Riva Zoom 140 EX | 1 |
| 85 | Noble GmbH | Noblex Pro 06/150 U | 1 |
| 86 | Leidolf | Lordomat SLE | 1 |
| 87 | Coronet Camera | Toutes Distances Lux | 1 |
| 88 | Goerz C.P. | Anschütz Stereo-Ango Stereo | 1 |
| 89 | Hora | Fairfield (Field) | 1 |
| 90 | Sinclair | Una Deluxe | 1 |
| 91 | Gamma | Perla A1 (meter) | 1 |
| 92 | SEM | Orenac III | 1 |
| 93 | Ernemann | Europa | 1 |
| 94 | Cardinal | Cinex | 1 |
| 95 | Rollei | Rolleiflex T Xenar | 1 |
| 96 | Ihagee | Patent Klapp Reflex | 1 |
| 97 | Polaroid | Spectra Onyx | 1 |
| 98 | Gamma | Stella II | 1 |
| 99 | Welta | Dubla | 1 |
| 100 | Zeiss, Carl VEB | Werra microscope Camera | 1 |