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JB2's user avatar
JB2's user avatar
JB2's user avatar
JB2
  • Member for 7 years
  • Last seen more than a week ago
  • Rochester, NY, USA
6 votes
Accepted

How do CRA (Chief Ray Angle) and FOV (Field of View) affect one another?

5 votes
Accepted

How does 2f-2f lens configuration work?

3 votes
Accepted

Why farther objects do not look dimmer?

3 votes
Accepted

How to determine aberrated wave front at exit pupil of a lens system using ray tracing?

2 votes

How to multiplex several light sources into one optical path?

2 votes

Since a collimated beam is always in focus, can't I simply just emit a collimated beam over the varying distances as the target object moves?

2 votes

Magnifying power of a microscope for a farsighted person

2 votes

Is it possible to collimate a point source of concentrated light?

2 votes
Accepted

Geometric optics explanation of lateral (transverse) chromatic aberration

1 vote

Transfer / transmission function in optical systems - reference needed

1 vote
Accepted

Why does shorter focal length result in greater beam divergence?

1 vote
Accepted

Determining a spherical mirror setup just from the image and object heights

1 vote
Accepted

Lens metrology: How to measure a double-sided thick aspherical lens optically?

1 vote

Why isn't Zemax showing a tilt on the wavefront on my telescope design?

1 vote
Accepted

Focusing white LED light into a spot as small as possible

1 vote

Does putting an aperture in a laser beam make the smallest point it can be focused to larger or smaller?

1 vote
Accepted

Simulating the physics of an imperfect eye

1 vote
Accepted

Telecentric lens system with gaussian optics

1 vote

Microscope: relation between numearical aperture and working distance

1 vote

Difference Between Angular Resolution and Spatial Resolution of optical device (Camera)

1 vote

Finding the Focal Length of a Thick, Plano-Convex Lens

1 vote
Accepted

Why do plano-convex lenses reduce spherical aberation?

1 vote
Accepted

What causes a transmissive diffraction grating to be more effective than a reflective one?

1 vote

Spherical Lens Instead of Parabolic Lens

1 vote
Accepted

Imaging aberration

1 vote

How should the 4 lenses in this binocular eyepiece be mounted?

0 votes

There may be phase variations $\ge \lambda/4$ across the diameter of each mirror in any laser cavity?

0 votes
Accepted

Ghosting/Unwanted refection with cube beam splitter

0 votes

Details of how we see and percieve objects and images

0 votes
Accepted

Single Element F-Theta Lenses