Issues

• Coalesce expensive analysis redraws while resizing docks

  optiland/optiland#977 · Filter by author BrunoChevalier opened on Oct 21, 2026

• Reduce incidental minimum widths in System Properties and Optimization

  optiland/optiland#976 · Filter by author BrunoChevalier opened on Oct 21, 2026

• Unify frameless window move, resize and monitor snapping

  optiland/optiland#975 · Filter by author BrunoChevalier opened on Oct 21, 2026

• Make panel dragging, redocking and visibility use native Qt controls

  optiland/optiland#974 · Filter by author BrunoChevalier opened on Oct 21, 2026

• AOI optimization operands detach Torch gradients in standard and batched evaluation

  optiland/optiland#972 · Filter by author somnus-J-307 opened on Oct 21, 2026

• Confusing docstring - this is either BFL or EFL (probably the latter)

  optiland/optiland#967 · Filter by author nimrodkruger opened on Oct 15, 2026
  

• Import OSLO Cartesian Jones elements with consistent native polarized power transport

  optiland/optiland#955 · Filter by author BrunoChevalier opened on Oct 15, 2026

• ray aiming fails for off axis stop

  bugenhancement
  optiland/optiland#940 · Filter by author BLN-Eclipse opened on Oct 13, 2026
  3

• Zemax import drops central obscurations (OBSC) and other non-circular aperture types

  optiland/optiland#931 · Filter by author jaruiz6363 opened on Oct 11, 2026

• 2 test_golden_snapshots.py tests fail due to small floating point mismatches on Darwin

  bug
  optiland/optiland#927 · Filter by author doronbehar opened on Oct 11, 2026
  6

• Keep file operations, scientific scripts and large editor refreshes responsive

  optiland/optiland#910 · Filter by author BrunoChevalier opened on Oct 5, 2026
  

• Sampled scalar-field interoperability and bounded prescription propagation

  optiland/optiland#903 · Filter by author matt8s opened on Oct 5, 2026
  2

  

• Add effective (group) focal length between two surfaces

  enhancement
  optiland/optiland#901 · Filter by author HarrisonKramer opened on Oct 4, 2026

• Add wraparound/aliasing diagnostic to angular-spectrum propagation

  enhancement
  optiland/optiland#900 · Filter by author HarrisonKramer opened on Oct 4, 2026
  3

  

• Expose normalized unit-disk area weights for SobolDistribution

  optiland/optiland#887 · Filter by author mabl opened on Sep 23, 2026

• Add explicit weighted wavefront RMS and detrending

  optiland/optiland#879 · Filter by author mabl opened on Sep 19, 2026
  1

• Non-sequential: absolute tolerance literals lose two thirds of the flux at float32

  optiland/optiland#874 · Filter by author jinge-kronos opened on Sep 18, 2026
  1

  

• Non-sequential: mirror reflectance, coating absorptance and BSDF lobe weight have no bin in the flux ledger

  optiland/optiland#870 · Filter by author jinge-kronos opened on Sep 18, 2026
  

• Incorrect planar-reference intersections and invalid-sample propagation in afocal wavefront analysis

  help wanted
  optiland/optiland#866 · Filter by author mabl opened on Sep 18, 2026

• ROADMAP: first order optics for tilted, decentered and folded systems (parabasal robust approach)

  Feature

  optiland/optiland#865 · Filter by author manuelFragata opened on Sep 18, 2026
  

• ZernikePolynomialGeometry.sag raises for rays that a physical aperture on the same surface has already clipped

  bug
  optiland/optiland#799 · Filter by author ChaimDryzun-Remondo opened on Sep 9, 2026
  6

  

• Hexagonal distribution traces significantly more rays than described in optic.trace()

  bug
  optiland/optiland#757 · Filter by author kumar-vishesh opened on Aug 28, 2026
  2

  

• Support wavelength-dependent phase maps in PhaseInteractionModel

  enhancementhelp wanted
  optiland/optiland#733 · Filter by author HarrisonKramer opened on Aug 15, 2026
  2

  

• Help wanted: validate Optiland against Zemax OpticStudio, CODE V, or another trusted tool

  good first issuehelp wanted
  optiland/optiland#710 · Filter by author HarrisonKramer opened on Aug 2, 2026
  12

• Feature Request: Memory-Efficient Differentiable Rendering

  enhancement
  optiland/optiland#689 · Filter by author ashishv-git opened on Jul 18, 2026
  2