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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Keystone | K-50 (Mayfair) | 1 |
| 2 | Minox | Minox 35 GT Decade Edition | 1 |
| 3 | Polaroid | SUN 635 QS | 1 |
| 4 | Ilford | Super Sporti | 1 |
| 5 | Gnome | Baby Pixie | 1 |
| 6 | Vivitar | Vivitar 2001 Z | 1 |
| 7 | Ising | Isis | 1 |
| 8 | Zulauf | Mignon | 1 |
| 9 | Lumiere & Cie | Lumix F | 1 |
| 10 | Olympus | FE-150 | 1 |
| 11 | AGFA | ePhoto CL 30 | 1 |
| 12 | Vieth | Inflex | 1 |
| 13 | Bilora (Kürbi & Niggeloh) | Bilora Box (1935) | 1 |
| 14 | Kuribayashi (Petri) | Petri Color 35 E | 1 |
| 15 | Haking | AF 35D | 1 |
| 16 | Ansco | Ansco 633 Tele-Flash | 1 |
| 17 | Olympus | SP-550 UZ | 1 |
| 18 | Vivitar | Vivitar 604 | 1 |
| 19 | Asahi | Pentax Espio Junior | 1 |
| 20 | Shackman | Passbildkamera (Passport Camera) | 1 |
| 21 | Polaroid | Polaroid 630 SL Lightmixer | 1 |
| 22 | Fuji Optical | FinePix F700 | 1 |
| 23 | Contessa-Nettel | Steroco (I) | 1 |
| 24 | ICA | Reflex (755, 9x12, Künstler Klapp) | 1 |
| 25 | Photo Porst | Porst 135 C | 1 |
| 26 | OPL (Foca) | Focaflex Automatic | 1 |
| 27 | Lumiere & Cie | Cilfomat 300SL | 1 |
| 28 | unknown companies | Sunpak SP-2000 EE | 1 |
| 29 | Olympus | Olympus Pen D2 | 1 |
| 30 | Minolta | Minolta F 35 Big Finder | 1 |
| 31 | Voss-Diax | Diax II | 1 |
| 32 | Yashica | Yashica Super-40K | 1 |
| 33 | AGFA | Easy Flash (Raphael"s Love) | 1 |
| 34 | Fex - Indo | Mosquito II | 1 |
| 35 | Minolta | DiMAGE 5 | 1 |
| 36 | Taiyodo Koki | Gen-Flex | 1 |
| 37 | FED | FED 35 | 1 |
| 38 | Panasonic | Lumix DMC-FX33 | 1 |
| 39 | Asahi | Pentax PC 550 Date | 1 |
| 40 | Rollei | Rollei 35 Classic Titanium | 1 |
| 41 | Alfa Optical | Cosmoflex | 1 |
| 42 | Sarvis | Fotex | 1 |
| 43 | Riken | Ricohflex New Diamond (New Dia) | 1 |
| 44 | Canon | Demi (Ladies Model) red | 1 |
| 45 | Nikon | Nikon FA gold | 1 |
| 46 | Mazo | Field Camera | 1 |
| 47 | Photo Porst | Porst Reflex M-CE | 1 |
| 48 | Sears Roebuck | 126 Reflex TLS | 1 |
| 49 | Intel | CS-630 | 1 |
| 50 | Wirgin | Wirgin Deluxe (Model 11) | 1 |
| 51 | Idam | Clic | 1 |
| 52 | Marvel (Comics) | The Incredible Hulk | 1 |
| 53 | Haking | Disc 22 | 1 |
| 54 | Toko | Windsor Deluxe | 1 |
| 55 | Western Camera | Cyclone Junior | 1 |
| 56 | Krasnogorsk | Zenit 510 | 1 |
| 57 | Metro | Metro Flash No.1 Deluxe | 1 |
| 58 | Franka Werke | Rolfix II (1951) | 1 |
| 59 | Sony | Cyber-shot DSC-P32 | 1 |
| 60 | Ercsam SA | Camex VL 8 | 1 |
| 61 | Samsung | Maxima Zoom 125 | 1 |
| 62 | Bauer-Bosch | 88B | 1 |
| 63 | Marlow | MB | 1 |
| 64 | Konishiroku (Konica) | Konica MT 9 | 1 |
| 65 | Canon | PowerShot A710 IS | 1 |
| 66 | Minolta | Freedom Zoom 125 | 1 |
| 67 | Bolex-Paillard | B8SL | 1 |
| 68 | Keystone | XR 33 | 1 |
| 69 | AGFA | Le Box Camera Flash | 1 |
| 70 | Kalimar | Kalimar TLR 100 | 1 |
| 71 | Contessa-Nettel | Costa Box (6x9) | 1 |
| 72 | Midland Camera | Field Camera (half plate, triple extension) | 1 |
| 73 | OIP Soc. | Nivotex | 1 |
| 74 | Houghton | Ensign All Distance Twenty (box, 1936) | 1 |
| 75 | Sears Roebuck | Sears M35 Super | 1 |
| 76 | Hoei | Howay 35 | 1 |
| 77 | Vivitar | Vivitar XV-2 | 1 |
| 78 | Blair | Stereo Weno | 1 |
| 79 | Linhof | Studio Camera 70 | 1 |
| 80 | United Optical | Jupiter | 1 |
| 81 | Fuji Optical | Nexia 3100 IX Z MRC | 1 |
| 82 | Yashica | Sensation AF (28mm) | 1 |
| 83 | Asahi | Pentax K1000 Anniversary | 1 |
| 84 | Siemens & Halske | F | 1 |
| 85 | unknown companies | Velveeta camera | 1 |
| 86 | Berning Robot | Robot Recorder 24CE | 1 |
| 87 | Krauss G.A. | Peggy I (black) | 1 |
| 88 | Polaroid | Supercolor 645 CL | 1 |
| 89 | Leitz | Leica M4-P "1913-1983" (70th Anniversary) | 1 |
| 90 | Pignons | Alpa 11el Half-Frame (halbformat) | 1 |
| 91 | Fuji Optical | X30 | 1 |
| 92 | Olympus | C-3040 Zoom | 1 |
| 93 | Arnold | Karma-Flex (6x6, Model I) | 1 |
| 94 | Ricoh | Ricoh RZ-105 SF | 1 |
| 95 | Linhof | Technorama (6x17) | 1 |
| 96 | Panasonic | Panasonic C-X200Z | 1 |
| 97 | Optis | Celtic | 1 |
| 98 | Kodak Eastman | EasyShare M341 | 1 |
| 99 | Haking | Vision I | 1 |
| 100 | Eho-Altissa | Altix I | 1 |