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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | unknown companies | Opticam 3000 | 1 |
| 2 | Butcher & Son | Klimax Model I | 1 |
| 3 | Mamiya | Mamiya M 645 Pro | 1 |
| 4 | Rollei | Rollei Magic II | 1 |
| 5 | Goldstein | Spring | 1 |
| 6 | Logitech | Fotoman Pixtura | 1 |
| 7 | New Taiwan | Nippon AR-4392FH (Focus Free Optical Lens) | 1 |
| 8 | Zeiss Ikon | Hologon Ultrawide (10.0659) | 1 |
| 9 | Polaroid | Colorpack V Land | 1 |
| 10 | Plaubel | Makiflex Standard | 1 |
| 11 | New Taiwan | X-O (Color Optical Lens) | 1 |
| 12 | AGFA ANSCO | Supre Macy M 16 | 1 |
| 13 | Yashica | Yashimaflex | 1 |
| 14 | Phenix | Phenix 205 B | 1 |
| 15 | Hasselblad | 500 EL | 1 |
| 16 | Vivitar | Vivicam 3315 | 1 |
| 17 | Kobayashi Seiko | Kopil Zoom 8 EE | 1 |
| 18 | Taron | Taron Rival | 1 |
| 19 | Konishiroku (Konica) | Konica A4 Auto Date | 1 |
| 20 | Leitz | Leica IIIc red curtain | 1 |
| 21 | unknown companies | Vista Colour | 1 |
| 22 | Haking | Star-Lite Super Reflex | 1 |
| 23 | Asahi | Pentax P 30 Date | 1 |
| 24 | unknown companies | Coca-Cola (red/white) | 1 |
| 25 | Sterling Camera | No.2A Sterling | 1 |
| 26 | Soligor | Soligor Reflex (II) | 1 |
| 27 | Samsung | Slim Zoom 145S | 1 |
| 28 | Nikon | Coolpix S3000 | 1 |
| 29 | Zeiss Ikon VEB | Zeiss AK 8 | 1 |
| 30 | Canon | PowerShot A710 IS | 1 |
| 31 | Asahi | Pentax IQ-Zoom 105S | 1 |
| 32 | Minox | Minox GT-E | 1 |
| 33 | Asahi | Pentax Z-1 | 1 |
| 34 | Polaroid | Super Clincher | 1 |
| 35 | Houghton | Victo Superbe | 1 |
| 36 | AGFA | Optima Sensor | 1 |
| 37 | Universal Camera | Roamer 63 | 1 |
| 38 | Wirgin | Baky | 1 |
| 39 | Noble GmbH | Noblex 135 S | 1 |
| 40 | Ginrei Kogi | Vester-Six | 1 |
| 41 | Lizars | Challenge Tropen (Tropical) Model C | 1 |
| 42 | Resti | Tailboard | 1 |
| 43 | D-Link | DSC-350 | 1 |
| 44 | Olympus | Stylus 80 | 1 |
| 45 | Albini | Alba (folding, rollfilm) | 1 |
| 46 | Bilora (Kürbi & Niggeloh) | Boy (red) | 1 |
| 47 | Konishiroku (Konica) | Mermaid Auto Date | 1 |
| 48 | Riken | Ricoh S3 | 1 |
| 49 | Fuji Optical | X30 | 1 |
| 50 | Dacora Dangelmaier | Dacora D101 Rapid | 1 |
| 51 | Oshiro | Lumica | 1 |
| 52 | Optis | Celtic | 1 |
| 53 | Olympus | Olympus Pen W (Wide) | 1 |
| 54 | Great Wall | Great Wall BS-3 | 1 |
| 55 | Fairchild Camera | Fairchild F-8 | 1 |
| 56 | Soho | Farnear Box | 1 |
| 57 | Miranda (brand) | Miranda MS-2 Super | 1 |
| 58 | Ricoh | Ricoh AF-5 D | 1 |
| 59 | Samsung | WB150F | 1 |
| 60 | Fuji Optical | Fuji DL 160 Tele (Discovery 160 Tele / DL-155 Tele Wide) | 1 |
| 61 | Kuribayashi (Petri) | Semi First (Model U) | 1 |
| 62 | Rollei | Rolleiflex 3.5 E3 | 1 |
| 63 | Anthony | Victoria Four-Tube | 1 |
| 64 | unknown companies | Komax | 1 |
| 65 | Polaroid | Polaroid i533 | 1 |
| 66 | CIA (Camera-Industrie A.G.) | CIA Stereo Box | 1 |
| 67 | Leitz | Leica X-Ray | 1 |
| 68 | Bolta (Photavit) | Photina III | 1 |
| 69 | Krasnogorsk | Zenit 16 | 1 |
| 70 | GAF | GAF Point Five | 1 |
| 71 | Fuji Optical | FinePix F100fd | 1 |
| 72 | Aires Cameras | Aires 35 IIIB | 1 |
| 73 | Asahi | Pentax H2 (Store Demonstrator, chrome) | 1 |
| 74 | United States Cameras | Simplex 45 | 1 |
| 75 | Concord Cameras | Le Mini | 1 |
| 76 | Voigtländer | Brillant AF | 1 |
| 77 | Mentor Goltz & Breutmann | Mentor II | 1 |
| 78 | Rollei | Rollei 16S Honeywell (black) | 1 |
| 79 | Hanimex | Hanimex 110 DF | 1 |
| 80 | Vivitar | Vivicam 3665 | 1 |
| 81 | Sony | Cyber-shot DSC-D700 | 1 |
| 82 | Minolta | Autopress Minolta | 1 |
| 83 | Scovill | Field Camera | 1 |
| 84 | Asahi | Pentax IQ-Zoom 80E | 1 |
| 85 | Eumig | C8 | 1 |
| 86 | Cosina Co | Cosina CS-1 | 1 |
| 87 | Kodak Eastman | Fiesta Instant | 1 |
| 88 | Argus | Delco 828 | 1 |
| 89 | Nikon | Coolpix 4100 | 1 |
| 90 | Elmo | Elmoflex III C | 1 |
| 91 | Krasnogorsk | Zorki C (S) green | 1 |
| 92 | King | Regula Sprinty CC 300 | 1 |
| 93 | Haking | Halina Vision C XAS | 1 |
| 94 | unknown companies | Geheimdienstkamera (Secret Service) | 1 |
| 95 | AGFA | Le Box Freestyle | 1 |
| 96 | Wirgin | Edixa Reflex C | 1 |
| 97 | Goldmann | Universal-Flex | 1 |
| 98 | Asahi | Pentax Pino 35 E | 1 |
| 99 | Houghton | Ensign Pressman Reflex | 1 |
| 100 | Leitz | Leica M-E Typ 220 | 1 |