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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Photo Porst | Porst Reflex C-TL II | 1 |
| 2 | Voigtländer | Heliar Reflex | 1 |
| 3 | Zulauf | Mignon | 1 |
| 4 | Adox | Adrette II | 1 |
| 5 | Gallus | Folding Plate | 1 |
| 6 | Olympus | D-360L | 1 |
| 7 | Yashica | Yashica Super-600 Electro | 1 |
| 8 | Minolta | Minoltina 8 | 1 |
| 9 | Konishiroku (Konica) | Jump Auto | 1 |
| 10 | Vidmar Camera | Vidax | 1 |
| 11 | Ihagee | Patent Duplex 720 | 1 |
| 12 | Haking | AF 35D | 1 |
| 13 | Ansco | Vision (Auto Load) | 1 |
| 14 | Olympus | Stylus 1010 (mju 1010) | 1 |
| 15 | Ricoh | Ricoh XR-F | 1 |
| 16 | ICA | Ideal (13x18) | 1 |
| 17 | Polaroid | Polaroid 630 SL Lightmixer | 1 |
| 18 | AGFA | Star | 1 |
| 19 | Fuji Optical | FinePix JZ300 (FinePix JZ305) | 1 |
| 20 | Braun Carl | Super Paxette II L | 1 |
| 21 | ICA | Reflex (755, 9x12, Künstler Klapp) | 1 |
| 22 | Photo Porst | Porst 135 C | 1 |
| 23 | AGFA | Ninon (604) Luxus | 1 |
| 24 | Dacora Dangelmaier | Dacora 35 L | 1 |
| 25 | Boots | Instapac | 1 |
| 26 | Bell & Howell | Filmo Turret Double Run 8 | 1 |
| 27 | Continental | Insta-Load II | 1 |
| 28 | Fotofex-Kaftanski | Fotofex (box) | 1 |
| 29 | Voss-Diax | Diax Ib | 1 |
| 30 | Yashica | Yashica Super-40K | 1 |
| 31 | AGFA | Easy Flash (Raphael"s Love) | 1 |
| 32 | Leitz | Leica Minolta CL | 1 |
| 33 | New Taiwan | Altic (Focus Free) | 1 |
| 34 | Kodak Eastman | Panoram Kodak No.4 | 1 |
| 35 | Konishiroku (Konica) | Konica MT 10 | 1 |
| 36 | Nikon | Nikon L35 TW-AD | 1 |
| 37 | Taiyodo Koki | Beautyflex V | 1 |
| 38 | Chinon | Chinon 35 | 1 |
| 39 | Ernemann | Minor | 1 |
| 40 | Kodak Eastman | EasyShare Z650 | 1 |
| 41 | Keystone | EverFlash 1070 | 1 |
| 42 | Panasonic | Lumix DMC-FZ18 | 1 |
| 43 | Argus | Argus Instant Load 364 | 1 |
| 44 | Nikon | Nikon EF 100 | 1 |
| 45 | Haking | Disc 22 | 1 |
| 46 | Leitz | Leica M2 (black, lever rewind) | 1 |
| 47 | Bell & Howell | F3-5 | 1 |
| 48 | Kalimar | Kalimar Six Sixty | 1 |
| 49 | Minolta | Autopress Minolta | 1 |
| 50 | Polaroid | SUN 660 (50 years) | 1 |
| 51 | Intova | Snap Sights (SS01) | 1 |
| 52 | Kuribayashi (Petri) | Semi First (A) | 1 |
| 53 | Wirgin | Wirgin Deluxe (Model 11) | 1 |
| 54 | New Taiwan | Windsor WX-3 (Windsor Optical Glass Lens) | 1 |
| 55 | Fuji Optical | Fujica 350 | 1 |
| 56 | Krasnogorsk | Zorki C (S) grey | 1 |
| 57 | Canon | Canon P black | 1 |
| 58 | Welta | Weltur (6x6) | 1 |
| 59 | Krasnogorsk | Zenit 510 | 1 |
| 60 | Franka Werke | Franka 125 | 1 |
| 61 | Nikon | Coolpix S4 | 1 |
| 62 | Sony | Cyber-shot DSC-P71 | 1 |
| 63 | Samsung | Fino 70S (Maxima Zoom 70XL) | 1 |
| 64 | Camoject Brentwood | Camoject | 1 |
| 65 | Hoei | Howay 35 | 1 |
| 66 | Marlow | MB | 1 |
| 67 | Agfa Berlin | Movexoom 6 MOS | 1 |
| 68 | Argon Optical | Argon | 1 |
| 69 | Canon | PowerShot A95 | 1 |
| 70 | Minolta | Freedom Zoom 70c | 1 |
| 71 | Bolex-Paillard | 450 Macrozoom | 1 |
| 72 | Foto-Quelle | Revue 130 C | 1 |
| 73 | Bolex-Paillard | B8SL | 1 |
| 74 | Corfield | Corfield 66 | 1 |
| 75 | Keystone | Zoom 66 | 1 |
| 76 | AGFA | Le Box Black/White | 1 |
| 77 | Berning Robot | Robot Star (brown leather) | 1 |
| 78 | Contessa-Nettel | Costa Box (6x9) | 1 |
| 79 | Thornton Pickard | Imperial Portrait | 1 |
| 80 | Gerlach (Nixon) | Ideal Box | 1 |
| 81 | Lepage & C | Fotografo | 1 |
| 82 | Laboratorios Mecanicos | Joya | 1 |
| 83 | Pho-tak | Macy 120 | 1 |
| 84 | United Optical | Jupiter | 1 |
| 85 | Vredeborch | Vrede-Box Standard Menis 49 (red) | 1 |
| 86 | Kodak Eastman | Folding Rainbow Hawk-Eye Special No.2 | 1 |
| 87 | KW (KameraWerkstatten) | Praktica Autoreflex SL | 1 |
| 88 | Siemens & Halske | C | 1 |
| 89 | Polaroid | Supercolor 645 CL | 1 |
| 90 | Leitz | Leica C-LUX 1 | 1 |
| 91 | Olympus | C-50 Zoom | 1 |
| 92 | Sears Roebuck | Tower Skipper | 1 |
| 93 | AGFA | Reflex | 1 |
| 94 | Orionwerk | Rio 83 C | 1 |
| 95 | Kodak Eastman | EasyShare M763 | 1 |
| 96 | Closter | Standard | 1 |
| 97 | Riken | Gokoku No.1 | 1 |
| 98 | Ulca Camera | Ulca (green) | 1 |
| 99 | Fuji Optical | Clear Shot Zoom 50 | 1 |
| 100 | Linhof | Color | 1 |