Oeilleton permettant d'éviter les lumières parasites.
Il permet également de facilité l'accès au viseur avec les housses qui viennent parfois se mettre devant.
| H-EYEN22R | H-EYEN22S | H-EYEC18 | H-EYEC22 | H-EYEC18L | HEYES |
| HEYENRG | HEYENSG | HEYEC18G | HEYEC22G | HEYEC18LG | HEYESG |
| NIKON ROUND | NIKON SQUARE | CANON STANDARD | CANON LARGER | CANON LONG | SONY |
| EYEPIECE | EYEPIECE | EYEPIECE | EYEPIECE | EYEPIECE | EYEPIECE |
| D1 | D750** | 10D | 1D MARK III | 6D | ALPHA 7 |
| D2 | D610 | 20D | 1Ds MARK III | 5D | ALPHA 7 II |
| D2X | D600 | 30D | 7D | 5D MARKII | ALPHA 7R |
| D3 | D300, D300s | 40D | 7D MARK II | REBEL T3 / 1100D | ALPHA 7R II |
| D3x | D200 | 50D | 1D MARK IV | ALPHA 7S | |
| D3s | D100 | 60D** | 5D MARK III | ALPHA 7S II | |
| D4 | D90 | 70D** | 5D MARK IV | ||
| D4s | D80 | 80D** | 1D-X | A77 | |
| D5 | D70, D70s | 1D | 1D C | A77 II | |
| D500 | D60 | 1D MARK II | 5DS | A99 | |
| D700 | D50 | 1Ds MARK II | 5DS R | A65 | |
| D800 | D40, D40x | REBEL SL1 / 100D | 1D x MARK II | A57 | |
| D810A, D810, D810E | D3000 | REBEL T5 / 1200D | A58 | ||
AND ALL VARIATIONS OF EACH MODEL X S | D3100, D3200 | REBEL T5i / 700D | |||
| F100 | D3300** | REBEL T4i / 650D | |||
| F5 | D3400** | REBEL T3i / 600D | |||
| F6 | D7000 & D7100 | REBEL T2i / 550D | |||
| DF | D7200 | REBEL T1i / 500D | |||
| D5000** & D5100** | REBEL XS / 1000D | ||||
| D5300** | REBEL XSi / 450D | ||||
| D5200** | REBEL XTi / 400D | ||||
| D5600** | REBEL XT / 350D | ||||
| REBEL / 300D | |||||
| REBEL T6s / 760D | |||||
| REBTL T6i / 750D | |||||
| REBEL T6 / 1300 | |||||
| |