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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Foto-Quelle | Revue 250 BS | 1 |
| 2 | Butcher & Son | Clincher No.2 | 1 |
| 3 | Bolex-Paillard | H16 Leader | 1 |
| 4 | Ilford | Sportsman 300 | 1 |
| 5 | Kodak Eastman | LS753 | 1 |
| 6 | Minox | Minox BL black | 1 |
| 7 | Bolex-Paillard | Reflex Automatic P1 Zoom Reflex | 1 |
| 8 | Zeiss Ikon VEB | Pentacon HFK III | 1 |
| 9 | Lüttke & Arndt | Klappkamera (Folding Camera) | 1 |
| 10 | Sakar | FF-9 | 1 |
| 11 | Minolta | Riva Mini Zoom 105EX | 1 |
| 12 | Voigtländer | Alpin Stereo-Panorama | 1 |
| 13 | Krasnogorsk | Iskra 2 | 1 |
| 14 | Leonar KW | Propaganda Leonar C III | 1 |
| 15 | Utility MFG | Carlton | 1 |
| 16 | Pathe Freres | Webo A Luxe | 1 |
| 17 | Olympus | Superzoom 105R (Infinity Accura Zoom 105R / OZ 105R) | 1 |
| 18 | Olympus | E-410 (EVOLT E-410) | 1 |
| 19 | Konishiroku (Konica) | Konica U Mini | 1 |
| 20 | Ricoh | Ricoh RW-1 | 1 |
| 21 | Arca Swiss | Arca Swiss Reflex | 1 |
| 22 | Polaroid | Polaroid 135 | 1 |
| 23 | Photo Porst | Carena Zoomex Pocket | 1 |
| 24 | Kigawa | Kiko Semi | 1 |
| 25 | Kodak Eastman | EasyShare Z885 | 1 |
| 26 | Kodak Eastman | Ektra 2 | 1 |
| 27 | Optical & Electronic Research | Simul Shot II | 1 |
| 28 | Ricoh | Professional Auto 35H | 1 |
| 29 | Lamperti & Garbagnati | Field Camera (tailboard) | 1 |
| 30 | New Taiwan | Nippon AR-4392 (New Color Optical Lens) | 1 |
| 31 | Bülter & Stammer | Quick | 1 |
| 32 | Asahi | Pentax S (black) | 1 |
| 33 | KW (KameraWerkstatten) | Praktica Sport MD-2 | 1 |
| 34 | Fuji Optical | Fujifilm Zoom 90V (Zoom 90V) | 1 |
| 35 | Samsung | Fino 21C | 1 |
| 36 | Mundus | Color 60 | 1 |
| 37 | Olympus | Olympus Pen F Microscope Camera | 1 |
| 38 | Cinex | Cinex Deluxe | 1 |
| 39 | Hamaphot KG | Hexi (Hexi 0) | 1 |
| 40 | Samsung | Vega 170 (Evoca 170 SE) | 1 |
| 41 | Mamiya | Mamiya-6 V | 1 |
| 42 | Butcher & Son | Uno Cameo | 1 |
| 43 | New Taiwan | Matashi FMD (Optical Lens Focus Free) | 1 |
| 44 | Macy | Macy M-16 | 1 |
| 45 | Asahi | Pentax MZ-5 | 1 |
| 46 | Suruga Seiki | Mihama Six Model I | 1 |
| 47 | Riken | Ricohflex Diamond L (Dia L) | 1 |
| 48 | Welta | Peerflekta II | 1 |
| 49 | Carena SA | Auto Carena I | 1 |
| 50 | Dacora Dangelmaier | Super Dignette 300 LK | 1 |
| 51 | HP | Photosmart 320 | 1 |
| 52 | Rochester Optical | Stereo Premo | 1 |
| 53 | Bilora (Kürbi & Niggeloh) | Mikro Box Outfit | 1 |
| 54 | Hanimex | Hanimex 110 L | 1 |
| 55 | Hunter | Purma Speed | 1 |
| 56 | Vredeborch | Vrede-Box Standard Menis (1950) (red) | 1 |
| 57 | Bauer-Bosch | Bauer C 4 Super | 1 |
| 58 | Pignons | Alpa 11si gold | 1 |
| 59 | WZFO | Noco-Flex | 1 |
| 60 | AGFA | Ventura 69 Deluxe | 1 |
| 61 | Butcher & Son | Midg No.00 | 1 |
| 62 | Glunz G | Glunz Model 333 | 1 |
| 63 | Vivitar | Freelance (V69379) | 1 |
| 64 | Ginfax | Sunny | 1 |
| 65 | unknown companies | Arrow | 1 |
| 66 | Wirgin | Edixa Kadett | 1 |
| 67 | Gallus | Folding Plate | 1 |
| 68 | Sony | SLT-A58 | 1 |
| 69 | Tougodo | Meisupii J | 1 |
| 70 | Photo Porst | Compact Reflex SP | 1 |
| 71 | Canon | PowerShot SD20 (Digital IXUS i5 / IXY Digital L2) | 1 |
| 72 | Nikon | Coolpix L110 | 1 |
| 73 | Komamura | Horseman VH | 1 |
| 74 | Foto-Quelle | Revue Pocket 10 | 1 |
| 75 | Royer | Savoyflex II | 1 |
| 76 | Konishiroku (Konica) | Revio II | 1 |
| 77 | Olympus | Olympus Flex A (3.5) | 1 |
| 78 | Kodak Eastman | Six-20 Brownie Junior (US) (export) | 1 |
| 79 | Balda | Balda 844 X Electronic | 1 |
| 80 | Monarch | Remington Flex-Master | 1 |
| 81 | Groom | Groom | 1 |
| 82 | Ihagee | Night-Exakta | 1 |
| 83 | AGFA | ePhoto 1680 | 1 |
| 84 | Olympus | Chrome Six I | 1 |
| 85 | Ernemann | Bob 0 (folding) | 1 |
| 86 | Panasonic | Lumix DMC-FZ1000 | 1 |
| 87 | Kalimar | Kalimar Superview 35 | 1 |
| 88 | Vive | Vive No.1 | 1 |
| 89 | ICA | Volta (146) | 1 |
| 90 | unknown companies | Mexico | 1 |
| 91 | Fex - Indo | Fex-matic F | 1 |
| 92 | Bolta (Photavit) | Photavit I | 1 |
| 93 | Sears Roebuck | 126 Reflex TLS | 1 |
| 94 | Fuji Optical | FinePix S5700 Zoom (FinePix S700) | 1 |
| 95 | Konishiroku (Konica) | Konica FS | 1 |
| 96 | Philips | Camera-Eclair | 1 |
| 97 | Rollei | Rollei 35 Classic Royal | 1 |
| 98 | Bell & Howell | Filmo Aristocat Turret 8 | 1 |
| 99 | Kodak Eastman | Advantix C470 | 1 |
| 100 | Kodak Eastman | Instamatic 22 | 1 |