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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Keystone | K-48 | 1 |
| 2 | Canon | PowerShot SX100 IS | 1 |
| 3 | Samsung | Maxima Zoom 125 | 1 |
| 4 | ICA | Lola (136) | 1 |
| 5 | Bell & Howell | Automatic Cine Camera | 1 |
| 6 | Kodak Eastman | R.B. Cycle Graphic Cirkut No.6 | 1 |
| 7 | Foto-Quelle | Revue 250 BS | 1 |
| 8 | Fuji Optical | Fujipet | 1 |
| 9 | Yashica | Yashica FX-A Quartz | 1 |
| 10 | Bauer-Bosch | 88RS | 1 |
| 11 | Miranda | Miranda Auto Sensorex EE-2 (chrome) | 1 |
| 12 | Kodak Eastman | DC215 | 1 |
| 13 | Toshiba | PDR-M71 | 1 |
| 14 | Olympus | Olympus 35 UC | 1 |
| 15 | Eho-Altissa | Altissa Brillant | 1 |
| 16 | Zeiss Ikon | Ikonta 521/16 (Ikonta B, Opton) | 1 |
| 17 | Minolta | Riva Pico | 1 |
| 18 | New Taiwan | Ginette M68F (Optical Color Lens) | 1 |
| 19 | Vivitar | Vivitar XV-2 | 1 |
| 20 | AGFA | Billy III | 1 |
| 21 | Minolta | Minolta XG-SE | 1 |
| 22 | Certo | Certo KB 24 | 1 |
| 23 | Yashica | Sound 20XL | 1 |
| 24 | Dekko Camera | Dekko Model 104 | 1 |
| 25 | Ansco | Ansco M35 | 1 |
| 26 | Olympus | OM-D E-M5 II | 1 |
| 27 | Leullier Louis | Summum | 1 |
| 28 | Siemens & Halske | F | 1 |
| 29 | unknown companies | Velveeta camera | 1 |
| 30 | Toa (Toakoki Seisakusho) | Silver Gelto Northter Model 2 | 1 |
| 31 | Premier Image | Premier PC-400 | 1 |
| 32 | Fuji Optical | FinePix A345 Zoom | 1 |
| 33 | Ricoh | Ricoh RW-1 | 1 |
| 34 | Krasnogorsk | Iskra 2 | 1 |
| 35 | Berning Robot | Robot SC Electronic | 1 |
| 36 | Kodak Eastman | Turret K100 | 1 |
| 37 | Samsung | Digimax S500 | 1 |
| 38 | Orionwerk | Orion Box (rollfilm) | 1 |
| 39 | Ricoh | Professional Auto 35H | 1 |
| 40 | Konishiroku (Konica) | Konica U Mini AF | 1 |
| 41 | Nizo-Braun | S560 | 1 |
| 42 | Minolta | Maxxum 650si | 1 |
| 43 | Murer & Duroni | Murer (strut-folding, 4.5x6) | 1 |
| 44 | Haking | PIX Panorama | 1 |
| 45 | Kigawa | Tsubasa Semi | 1 |
| 46 | Ernemann | Tropen Klapp-Camera (1911) | 1 |
| 47 | Ernemann | HEAG XII (Model III) | 1 |
| 48 | unknown companies | Lifelong | 1 |
| 49 | New Taiwan | Suntone MM-350 (Focus Free) | 1 |
| 50 | Minolta | DiMAGE S414 | 1 |
| 51 | Miranda | Miranda Auto Sensorex EE-2 (black) | 1 |
| 52 | Hasselblad | 555 ELD | 1 |
| 53 | Thornton Pickard | Imperial Perfecta | 1 |
| 54 | Kenngott | Supra (9x12) | 1 |
| 55 | Zeiss Ikon | Maximar 207/1 | 1 |
| 56 | DS-Max | HC 2000 | 1 |
| 57 | Imperial Camera | Magimatic 218 | 1 |
| 58 | Panasonic | Lumix DMC-FH1 (Lumix DMC-FS10) | 1 |
| 59 | Mamiya | Crown | 1 |
| 60 | Fuji Optical | Fuji DL Super Mini Zoom | 1 |
| 61 | Sugaya | Rubix 16 Model II | 1 |
| 62 | Braun Carl | Imperial-Box (6x6) V | 1 |
| 63 | Kiev Arsenal | Kiev 4AM (black) | 1 |
| 64 | Certo | Certoruhm | 1 |
| 65 | Wirgin | Wirgin 19E | 1 |
| 66 | Fuji Optical | Fotonex 310ix Zoom (Endeavor 310ix) | 1 |
| 67 | Rochester Optical | Stereo Premo | 1 |
| 68 | Zeiss Ikon | Tessco No.76/1 | 1 |
| 69 | unknown companies | Tauro Junior | 1 |
| 70 | Fototecnica | Maxima II | 1 |
| 71 | Tougodo | P.A.C. | 1 |
| 72 | unknown companies | Sterling Miniature | 1 |
| 73 | Hüttig | Detective Camera Tropen (Tropical) | 1 |
| 74 | Nikon | Coolpix P7100 | 1 |
| 75 | Leidolf | Automatic Unimark III | 1 |
| 76 | Sony | Cyber-shot DSC-HX100V | 1 |
| 77 | unknown companies | Mini 110 | 1 |
| 78 | Houghton | Ensign Cameo | 1 |
| 79 | Tougodo | Meiritto No.3 | 1 |
| 80 | Kodak Eastman | Cine model 20 | 1 |
| 81 | Contessa-Nettel | Recto | 1 |
| 82 | Canon | PowerShot A580 | 1 |
| 83 | Foto-Quelle | Revue Pocket 10 | 1 |
| 84 | Royer | Savoyflex II | 1 |
| 85 | Agfa Berlin | Movex SV Automatic | 1 |
| 86 | Yashica | Yashica-Mat 124 B | 1 |
| 87 | Keystone | Easy Shot | 1 |
| 88 | Canon | PowerShot S400 (Digital IXUS 400) | 1 |
| 89 | AGFA | Fun Cam Slimline | 1 |
| 90 | Olympus | Olympus Flex BI | 1 |
| 91 | Zeiss Ikon | Baldur Box 51 | 1 |
| 92 | Sands & Hunter | Field Camera (conical bellows) | 1 |
| 93 | Herbert George | Official Girl Scout (Mark XII) | 1 |
| 94 | Minolta | Vectis GX 4 | 1 |
| 95 | AGFA | Colour King 400 | 1 |
| 96 | Miranda | Miranda Fv T | 1 |
| 97 | Ditmar Wien | Ditmar 2187 | 1 |
| 98 | Kodak Eastman | Star 535 | 1 |
| 99 | unknown companies | High School Musical (Walt Disney) | 1 |
| 100 | Ihagee | Parvola Zweiformat 1550 (2-format) | 1 |