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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Yashica | Contax S2 | 1 |
| 2 | Bolex-Paillard | H16 M | 1 |
| 3 | Hoei | Anny 35 Super De Luxe | 1 |
| 4 | Burke & James | Vest Pocket Rexo | 1 |
| 5 | Riken | Ricolet II | 1 |
| 6 | Zeiss Ikon VEB | Praktica BX 20S Schneider | 1 |
| 7 | Sida | Sidax | 1 |
| 8 | Pathe Freres | Pathe National II | 1 |
| 9 | Bilora (Kürbi & Niggeloh) | Bella 44 (1958) | 1 |
| 10 | Sakar | FF-9 | 1 |
| 11 | Brand Camera | Brand Press View (Brand 17) | 1 |
| 12 | Photo Porst | Hapo 10 | 1 |
| 13 | Kuribayashi (Petri) | First Reflex | 1 |
| 14 | Zenza | Bronica ETRC | 1 |
| 15 | Jonte | Detective | 1 |
| 16 | Polaroid | Minute Maker Plus | 1 |
| 17 | Focal | PC620 | 1 |
| 18 | Bencini | Comet 310 | 1 |
| 19 | Tougodo | Meica 35 | 1 |
| 20 | Leitz | Leica Digilux 4.3 | 1 |
| 21 | Dacora Dangelmaier | Record | 1 |
| 22 | Zeh | Zeca-Flex | 1 |
| 23 | Keystone | K-26 | 1 |
| 24 | Asanuma Trading | Slimax-Lite | 1 |
| 25 | Photo-Plait | Studio | 1 |
| 26 | Tauber | Reisekamera (Field Camera) | 1 |
| 27 | Fuji Optical | Fujifilm Zoom 90S (Fujifilm Zoom 90S / Zoom Date 90 Super / Silvi 90) | 1 |
| 28 | Samsung | Fino 21C | 1 |
| 29 | Rollei | Rolleicord II (IIa / Model 2 / Model K3) | 1 |
| 30 | Hasselblad | Super Wide A (SWA or SW) | 1 |
| 31 | Sugaya | Rubix 16 (Hope) | 1 |
| 32 | Chinon | Chinon CX | 1 |
| 33 | Asahi | Pentax IQ-Zoom 60 | 1 |
| 34 | Minolta | Autopress Minolta | 1 |
| 35 | Vredeborch | Felicetta L | 1 |
| 36 | Fairchild Camera | Cinephonic 8 | 1 |
| 37 | Polaroid | Instant 1000 De Luxe | 1 |
| 38 | Fuji Optical | Fuji DL Super Mini (Fujifilm Cardia Mini Tiara / Fujifilm Tiara) | 1 |
| 39 | Rochester | Cycle Poco No.5 | 1 |
| 40 | AGFA | Star | 1 |
| 41 | Hamaphot KG | P56M | 1 |
| 42 | Konishiroku (Konica) | Big Mini BM 302 Date | 1 |
| 43 | Konishiroku (Konica) | KD-400Z | 1 |
| 44 | New Taiwan | Inovar MK-3 (Focus Free) | 1 |
| 45 | Ercsam SA | Camex VL 8 | 1 |
| 46 | Photoflex | Photoflex Deluxe 110 | 1 |
| 47 | AGFA | Ninon (604) Luxus | 1 |
| 48 | Zeiss Ikon | Simplex Ernoflex 853/3 | 1 |
| 49 | Konishiroku (Konica) | Special Thin Portable Camera | 1 |
| 50 | New Taiwan | Hachi X1000 (Focus Free) | 1 |
| 51 | Kodak Eastman | Folding Pocket No.3 Deluxe | 1 |
| 52 | Ginfax | King"s Cigarettes | 1 |
| 53 | Bauer-Bosch | Bauer C 4 Super | 1 |
| 54 | Hüttig | Gnom | 1 |
| 55 | Loman | Holland (Field Camera) | 1 |
| 56 | Orionwerk | Tropen Rio 5 C (Tropical) | 1 |
| 57 | Vivitar | Vivitar (Focus Free) | 1 |
| 58 | Ginfax | Sunny | 1 |
| 59 | Foto-Quelle | Revue AW 700 P | 1 |
| 60 | Gnome | Baby Pixie | 1 |
| 61 | Royer | Royflex | 1 |
| 62 | Contessa-Nettel | Nettix | 1 |
| 63 | Ihagee | Plan-Paff Reflex 9 | 1 |
| 64 | Balda | Record | 1 |
| 65 | Fex - Indo | Fex | 1 |
| 66 | Yashica | Yashica J-Mini Super | 1 |
| 67 | Canon | PowerShot SX700 HS | 1 |
| 68 | Nikon | Coolpix 990 | 1 |
| 69 | Okaya Optic | Lord 5D | 1 |
| 70 | Voigtländer | Heliar Reflex | 1 |
| 71 | Konishiroku (Konica) | Big Mini BM 411Z | 1 |
| 72 | Ricoh | Ricoh FF-90 | 1 |
| 73 | Soligor | Soligor SR-300 MD | 1 |
| 74 | Victor Animatograph | Victor Cine camera Model 3 | 1 |
| 75 | Kinax | Kinaflex | 1 |
| 76 | Birex | Birex Disc 100X | 1 |
| 77 | Polaroid | Polaroid 200 BF | 1 |
| 78 | AGFA | ePhoto 1680 | 1 |
| 79 | Ricoh | Ricoh XR-1s | 1 |
| 80 | Gundlach | Pixie Camera No.2A | 1 |
| 81 | Kuribayashi (Petri) | Petri Penta V2 | 1 |
| 82 | Seneca Camera | Seneca No.1 | 1 |
| 83 | Polaroid | Polaroid 7200 FF | 1 |
| 84 | Bentzin | Primar Klapp Reflex | 1 |
| 85 | Panasonic | Lumix DMC-FX33 | 1 |
| 86 | Continental | Electroflash 555 S | 1 |
| 87 | Bolsey | Bolsey La Belle Pal | 1 |
| 88 | Zeiss Ikon | Icarette 500/1 | 1 |
| 89 | Yashica | Pentamatic II | 1 |
| 90 | Olympus | C-720 UZ | 1 |
| 91 | Rochester Optical | Premo Supreme | 1 |
| 92 | Kodak Eastman | Rainbow Hawk-Eye No.2A Model B (The Fox Co.) | 1 |
| 93 | Misuzu Optics | Bower | 1 |
| 94 | Voss-Diax | Diax II | 1 |
| 95 | Vredeborch | Reporter | 1 |
| 96 | Mansfield | Starlite | 1 |
| 97 | Nizo-Braun | Heliomatic 8 S2R | 1 |
| 98 | Kodak Eastman | Advantix C450 | 1 |
| 99 | Kodak Eastman | Instamatic 27 | 1 |
| 100 | Canon | Canon MC 10 | 1 |