![5pcs 5mm Collimating/Focus Lens for Laser Diode Module Focal Length 6.0 mm: Amazon.com: Industrial & Scientific 5pcs 5mm Collimating/Focus Lens for Laser Diode Module Focal Length 6.0 mm: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71NJ0TH1HXL.jpg)
5pcs 5mm Collimating/Focus Lens for Laser Diode Module Focal Length 6.0 mm: Amazon.com: Industrial & Scientific
![The slit of a collimate is illuminated by a source as shown in the adjoining figures. The distance between the slit S and the collimating lens L is equal to the focal The slit of a collimate is illuminated by a source as shown in the adjoining figures. The distance between the slit S and the collimating lens L is equal to the focal](https://haygot.s3.amazonaws.com/questions/1824071_369df5c051cb4dd7915c194acedd4cc2.png)
The slit of a collimate is illuminated by a source as shown in the adjoining figures. The distance between the slit S and the collimating lens L is equal to the focal
FINCH with the object (a) at the focus of the collimating lens, (b)... | Download Scientific Diagram
![Double grating collimating system with the light source (a) located at... | Download Scientific Diagram Double grating collimating system with the light source (a) located at... | Download Scientific Diagram](https://www.researchgate.net/profile/Luis-Miguel-Sanchez-Brea/publication/44664800/figure/fig1/AS:601635566923794@1520452505245/Double-grating-collimating-system-with-the-light-source-a-located-at-the-focal-point-of_Q320.jpg)
Double grating collimating system with the light source (a) located at... | Download Scientific Diagram
![Focal length, focal distance, dioptric power, curved mirror, lens equation, microscope, photographic objective, focus, beam radius Focal length, focal distance, dioptric power, curved mirror, lens equation, microscope, photographic objective, focus, beam radius](https://www.rp-photonics.com/img/focal_length.png)