From b1b710802499216f0341b3c2ae2a9d1c8b3511b7 Mon Sep 17 00:00:00 2001
From: Roy Smart <roytsmart@gmail.com>
Date: Thu, 16 Nov 2023 18:21:25 -0700
Subject: [PATCH] Added `colorsynth.wavelength_visible_min` and
 `colorsynth.wavelength_visible_max`.

---
 colorsynth/_colorsynth.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/colorsynth/_colorsynth.py b/colorsynth/_colorsynth.py
index 240e3fe..5c56d83 100644
--- a/colorsynth/_colorsynth.py
+++ b/colorsynth/_colorsynth.py
@@ -3,6 +3,8 @@
 import astropy.units as u
 
 __all__ = [
+    "wavelength_visible_min",
+    "wavelength_visible_max",
     "d65_standard_illuminant",
     "color_matching_x",
     "color_matching_y",
@@ -15,6 +17,10 @@
 ]
 
 
+wavelength_visible_min = 380 * u.nm
+wavelength_visible_max = 700 * u.nm
+
+
 def d65_standard_illuminant(
     wavelength: u.Quantity,
 ) -> u.Quantity: