opus - spot images and wavefront interference images

^{opus - images}

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spot images - and - wavefront-interference images
opus produces spot images and wavefront-interference images.

This page is a collection of spot images and wavefront-interference images, interesting for various reasons.

----- parabolic mirror   -----
----- one color only == 4861A   -----
1% central obstruction                                 50% central obstruction
newtonian_waves_01percent_4861A.jpg (35194 bytes) newtonian_waves_50percent_4861A.jpg (37939 bytes)

----- ritchey-chretien -----
spot image wavefront-interference image
ritchey_spots.gif (8479 bytes) ritchey_waves.jpg (35389 bytes)

----- ritchey-chretien   -----
          one color == 4047A                          3 color = 4047A : 4861A : 7065A
wavefront-interference image                     wavefront-interference image
ritchey_waves_4861A.jpg (32312 bytes) ritchey_waves.jpg (35389 bytes)

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spot image wavefront-interference image