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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Photo Porst | Hapo 10 | 1 |
| 2 | Gundlach | Korona Stereo (folding) | 1 |
| 3 | Zenza | Bronica ETRC | 1 |
| 4 | GAF | Personal Camera | 1 |
| 5 | Meopta | Mikroma Police | 1 |
| 6 | Gerlach (Nixon) | Trixette | 1 |
| 7 | Hoei | Anny Junior | 1 |
| 8 | Meopta | Mikroma II 'World Expo' | 1 |
| 9 | Vivitar | Crayola Sport (CR 450) | 1 |
| 10 | Ginfax | Topico 2 Way Camera (PR-935) | 1 |
| 11 | Kimura | Alfax | 1 |
| 12 | Zeh | Zeca-Flex | 1 |
| 13 | Sony | Mavica FD-90 | 1 |
| 14 | Krügener | Helvetia | 1 |
| 15 | Birnbaum Rumburk | Super Perforetta | 1 |
| 16 | Tauber | Reisekamera (Field Camera) | 1 |
| 17 | Canon | PowerShot SX510 HS | 1 |
| 18 | Nikon | Coolpix 885 | 1 |
| 19 | Bermpohl & Co | Bildmeister (Fotomeister) | 1 |
| 20 | Rollei | Rolleicord II (IIa / Model 2 / Model K3) | 1 |
| 21 | Kodak Eastman | Advantix 4900 | 1 |
| 22 | Sugaya | Rubix 16 (Hope) | 1 |
| 23 | Kodak Eastman | EK1 | 1 |
| 24 | Apparat & Kamerabau | Akarelle P | 1 |
| 25 | Polaroid | Instant 1000 De Luxe | 1 |
| 26 | Ermak | Luxor eic | 1 |
| 27 | Rochester | Cycle Poco No.5 | 1 |
| 28 | AGFA | Easy Flash (Easy Metall) | 1 |
| 29 | Leitz | Leicaflex black | 1 |
| 30 | Photoflex | Photoflex Deluxe 110 | 1 |
| 31 | Panasonic | Lumix DMC-FX01 | 1 |
| 32 | Zeiss Ikon | Simplex Ernoflex 853/3 | 1 |
| 33 | Lancaster | Merveilleux | 1 |
| 34 | Burke & James | Rexoette 2A | 1 |
| 35 | Olympus | VG-160 | 1 |
| 36 | Kodak Eastman | Weno Hawk-Eye No.4 | 1 |
| 37 | Fex - Indo | Viva 126 5000 | 1 |
| 38 | Bradac | Kamarad I | 1 |
| 39 | Continental | EF135 | 1 |
| 40 | Ferrania | 3M 3025 | 1 |
| 41 | Foto-Quelle | Revue AW 700 P | 1 |
| 42 | Royer | Royflex | 1 |
| 43 | M.I.O.M. | Photax VI | 1 |
| 44 | Daneff | Danessa Color 135 | 1 |
| 45 | Contessa-Nettel | Pixie | 1 |
| 46 | Iwata | Sports 35 | 1 |
| 47 | Yashica | Yashica J-Mini Super | 1 |
| 48 | Sony | Cyber-shot DSC-P50 | 1 |
| 49 | Fuji Optical | Fotonex 265ix Zoom (Nexia / EPION 265Z) | 1 |
| 50 | Okaya Optic | Lord 5D | 1 |
| 51 | Konishiroku (Konica) | Hexar RF | 1 |
| 52 | Voigtländer | Heliar Reflex | 1 |
| 53 | Minolta | Freedom 50N | 1 |
| 54 | AGFA | Rapid | 1 |
| 55 | Ricoh | Ricoh Shotmaster 130Z | 1 |
| 56 | Kodak Eastman | Kodak Junior 616 | 1 |
| 57 | Balda | Supermatic | 1 |
| 58 | Soligor | Soligor SR-300 MD | 1 |
| 59 | Victor Animatograph | Victor Cine camera Model 3 | 1 |
| 60 | Balda | Balda 304 | 1 |
| 61 | Dralowid Werk | Reporter 8 | 1 |
| 62 | Hüttig | Detective Camera | 1 |
| 63 | Rollei | SL 86 | 1 |
| 64 | Ricoh | Ricoh XR-1s | 1 |
| 65 | Herbert George | Official Brownie Scouts (Mark XII) | 1 |
| 66 | Seneca Camera | Seneca No.1 | 1 |
| 67 | Tektronix | C-4 | 1 |
| 68 | Dacora Dangelmaier | Instacora F | 1 |
| 69 | Fuji Optical | Instax Mini 25 | 1 |
| 70 | Zeiss Ikon | Icarette 500/1 | 1 |
| 71 | Yashica | Pentamatic II | 1 |
| 72 | Bauer-Bosch | Bauer C 106 | 1 |
| 73 | Mamiya | Ruby Standard | 1 |
| 74 | ZKM | Edelweiss | 1 |
| 75 | AGFA | Ventura 66 | 1 |
| 76 | New Taiwan | Olympia Big Royal View (Focus Free) | 1 |
| 77 | unknown companies | Interpur Titan Supercolor II | 1 |
| 78 | Mamiya | Mamiya 7 | 1 |
| 79 | Misuzu Optics | Bower | 1 |
| 80 | Krasnogorsk | Zenit APk | 1 |
| 81 | Kodak Eastman | EasyShare CX4200 | 1 |
| 82 | Voss-Diax | Diax II | 1 |
| 83 | Nikon | Coolpix S560 | 1 |
| 84 | Kodak Eastman | Retina IIIc (028/N) | 1 |
| 85 | Expo Camera | Expo Police Camera | 1 |
| 86 | Mamiya | Super Deluxe (II) | 1 |
| 87 | Krasnogorsk | Quarz 1x8 S-2 | 1 |
| 88 | Taiyodo Koki | Beautyflex III | 1 |
| 89 | Canon | PowerShot G11 | 1 |
| 90 | Erac Selling | Mercury Pistol I | 1 |
| 91 | Gundlach | Korona Panoramic View | 1 |
| 92 | Bilora (Kürbi & Niggeloh) | Radix 35SH | 1 |
| 93 | Polaroid | Polaroid 670 AF LED | 1 |
| 94 | Nikon | Nikon F2A Photomic (MD and MB) | 1 |
| 95 | Rollei | Prego 90 AF Zoom Date | 1 |
| 96 | Keystone | EverFlash AF2 | 1 |
| 97 | New Taiwan | Cannonmate 700 (Color Lens Made In Japan) | 1 |
| 98 | Polaroid | Polaroid iZone-300 | 1 |
| 99 | Zeiss Ikon VEB | Contax FM | 1 |
| 100 | Goerz C.P. | Ango (Tropical) | 1 |