Royalty-Free Optical Instrument Photos, orientation: horizontal
- 3568x2368 Public Domain
- 3582x2811 Public Domain
- 4000x2669 Public Domain
- 4897x3265 Public Domain
- 5472x3648 Public Domain
- 3568x2368 Public Domain
- 3568x2368 Public Domain
- 4156x2728 Public Domain
- 1920x1271 Public Domain
- 4896x3264 Public Domain
- 4200x2800 Public Domain
- 5568x3712 Public Domain
- 5857x3910 Public Domain
- 4104x2736 Public Domain
- 5472x3648 Public Domain
- 5407x3605 Public Domain
- 4840x3227 Public Domain
- 4104x2736 Public Domain
- 5760x3840 Public Domain
- 2400x1600 Public Domain
- 3895x2051 Public Domain
- 2600x2600 Public Domain
- 4292x3217 Public Domain
- 3840x2160 Public Domain
- 4272x2848 Public Domain
- 3000x1993 Public Domain
- 5094x3396 Public Domain
- 2508x1820 Public Domain
- 4272x2848 Public Domain
- 3872x2592 Public Domain