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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Kodak Eastman | DC290 | 1 |
| 2 | Fuji Optical | Fujica HD 1 | 1 |
| 3 | Nikon | Coolpix P600 | 1 |
| 4 | Konishiroku (Konica) | Jump Auto | 1 |
| 5 | Bülter & Stammer | Quick | 1 |
| 6 | KW (KameraWerkstatten) | Praktica MX | 1 |
| 7 | Foto-Quelle | Revueflex AC 4 SP | 1 |
| 8 | King | Regulette 250 SB | 1 |
| 9 | Krasnogorsk | Zenit 35F | 1 |
| 10 | Bell & Howell | Zoom Reflex 315 | 1 |
| 11 | Asanuma Trading | Torel 110 'National' | 1 |
| 12 | Ihagee Westberlin | Exakta Twin TL | 1 |
| 13 | Ansco | Buster Brown Folding No.1 | 1 |
| 14 | AGFA | Le Box Finding Nemo | 1 |
| 15 | Pignons | Alpa 6c (black) | 1 |
| 16 | ICA | Stereolette (610) | 1 |
| 17 | Carena SA | Auto Carena I | 1 |
| 18 | Bell & Howell | PZ3000 | 1 |
| 19 | Minolta | Minoltaflex | 1 |
| 20 | Asahi | Pentax Sport DX | 1 |
| 21 | AGFA | Rapid | 1 |
| 22 | Canon | Sure Shot K | 1 |
| 23 | Goldmann | Reisekamera (9x12) (Field Camera) | 1 |
| 24 | Kodak Eastman | Star 535 | 1 |
| 25 | Bilora (Kürbi & Niggeloh) | Mikro Box Outfit | 1 |
| 26 | Leitz | Leica R4S Dummy | 1 |
| 27 | Riken | Ricohflex New Diamond (New Dia) | 1 |
| 28 | Seneca Camera | Seneca No.5 | 1 |
| 29 | FED | FED C (S) | 1 |
| 30 | Fuji Optical | X-M1 | 1 |
| 31 | Kodak Eastman | Panoram Kodak No.1 Model D | 1 |
| 32 | unknown companies | Pink Eyelash | 1 |
| 33 | Konishiroku (Konica) | Konica MT 11 | 1 |
| 34 | Sears Roebuck | Tower 55 | 1 |
| 35 | Toa (Toakoki Seisakusho) | Gelto-D III (black) | 1 |
| 36 | Herbert George | Imperial Debonair (set) | 1 |
| 37 | Contessa-Nettel | Duchessa Stereo (focal plane shutter) | 1 |
| 38 | Kodak Eastman | EasyShare CX4200 | 1 |
| 39 | Argus | Argus Instant Load 364 | 1 |
| 40 | Closter | Closter C63 | 1 |
| 41 | OPL (Foca) | Foca Standard * | 1 |
| 42 | Hasselblad | 2000 FC/M | 1 |
| 43 | Kalimar | Kalimar AM | 1 |
| 44 | unknown companies | Luxon 110 FF | 1 |
| 45 | Montgomery Ward | Thornward Dandy | 1 |
| 46 | Vredeborch | Nordetta 3D | 1 |
| 47 | Rollei | Rollei 35RF | 1 |
| 48 | Sakar | FF-16 | 1 |
| 49 | Kuribayashi (Petri) | Semi First (B) | 1 |
| 50 | Sigma | sd Quattro | 1 |
| 51 | DeVry | Standard (Lunchbox) | 1 |
| 52 | Frankonia | Robinette | 1 |
| 53 | Balda | Balda 844 X Electronic | 1 |
| 54 | Polaroid | Image 1200 | 1 |
| 55 | Krauss G.A. | Knirps | 1 |
| 56 | Stereo-Corporation | Kirk Stereo-33 | 1 |
| 57 | Tougodo | Meisupi II | 1 |
| 58 | Boots | Amica 3 | 1 |
| 59 | Focal | Focal Flip 11 | 1 |
| 60 | Polaroid | Image Onyx | 1 |
| 61 | Vredeborch | Vrede-Box Standard Menis (1950) (green) | 1 |
| 62 | Panasonic | National MC 30 | 1 |
| 63 | Minolta | Minolta SR-101 | 1 |
| 64 | Barbieri | Tropical Camera | 1 |
| 65 | Fuji Optical | Fujica 8 T3 | 1 |
| 66 | New Taiwan | Vista KX-500 (Lens Made In Japan) | 1 |
| 67 | Leitz | Leicaflex SL MOT black | 1 |
| 68 | Nikon | Coolpix L610 | 1 |
| 69 | Williamson | Pistol Camera (Aerial) | 1 |
| 70 | Canon | Canon F-A | 1 |
| 71 | Eumig | Eumig UC 35 | 1 |
| 72 | Logix | Logikit | 1 |
| 73 | Nikon | D2H | 1 |
| 74 | Bell & Howell | Filmo Aristocat Turret 8 | 1 |
| 75 | Sony | Cyber-shot DSC-W55 | 1 |
| 76 | Elmo | Elmoflex III E | 1 |
| 77 | Canon | PowerShot SD1200 IS (Digital IXUS 95 IS / IXY DIGITAL 110 IS) | 1 |
| 78 | Kodak Eastman | Folding Rainbow Hawk-Eye No.2A | 1 |
| 79 | Nikon | 1 V1 | 1 |
| 80 | Bazin & Leroy | Reflex | 1 |
| 81 | Foto-Quelle | Revue 640 (Polaroid) | 1 |
| 82 | Houghton | Ensign Auto Kinecam 16B | 1 |
| 83 | Ansco | Junior No.2C | 1 |
| 84 | Ferrania | Solaris | 1 |
| 85 | Polaroid | SX-70 Alpha 1 Gold "Mildred Scheel" | 1 |
| 86 | Kodak Eastman | Six-20 Brownie Model D (export) | 1 |
| 87 | Houghton | Mascot No.2 | 1 |
| 88 | Casio | QV-3000EX | 1 |
| 89 | Minolta | Riva Zoom 90 EX | 1 |
| 90 | Ofuna Optical | Ofuna Six | 1 |
| 91 | Foitzik | Unca (6x6) | 1 |
| 92 | Coronet Camera | Toutes Distances Lux | 1 |
| 93 | Bolex-Paillard | 233 Compact N | 1 |
| 94 | New Taiwan | Canomatik (Optical Lens Focus Free) | 1 |
| 95 | Linhof | Kardan Color | 1 |
| 96 | Soennecken | Reisekamera (Field Camera) | 1 |
| 97 | Riken | Ricoh 35 S2 | 1 |
| 98 | Mackenstein | Field Camera (tailboard) | 1 |
| 99 | Berning Robot | Robot Star 50 S | 1 |
| 100 | Leitz | Leica M4 black/chrome | 1 |