:mag.6 (magnification :image-distance 100 :object-distance (cl-photo::mm->feet 100)
:units :feet) 1)
+(def-numeric-test
+ :cu.1 (close-up :focal-length 65 :magnification 5 :units :mm)
+ 65 78 390 5 6)
+
+(def-numeric-test
+ :cu.2 (close-up :focal-length 65 :object-distance 78 :units :mm)
+ 65 78 390 5 6)
+
+(def-numeric-test
+ :cu.3 (close-up :focal-length 65 :image-distance 390 :units :mm)
+ 65 78 390 5 6)
+
+(def-numeric-test
+ :cu.4 (close-up :object-distance 78 :image-distance 390 :units :mm)
+ 65 78 390 5 6)
+
+(def-numeric-test
+ :cu.5 (close-up :object-distance 78 :magnification 5 :units :mm)
+ 65 78 390 5 6)
+
+(def-numeric-test
+ :cu.6 (close-up :image-distance 390 :magnification 5 :units :mm)
+ 65 78 390 5 6)
+
+(def-numeric-test
+ :cu.7 (close-up :focal-length 65 :magnification 5 :units :feet)
+ 65 0.2559055 390 5 6)
+
+(def-numeric-test
+ :cu.8 (close-up :focal-length 65 :object-distance 0.2559055 :units :feet)
+ 65 0.2559055 390 5 6)
+
+(def-numeric-test
+ :cu.9 (close-up :focal-length 65 :image-distance 390 :units :feet)
+ 65 0.2559055 390 5 6)
+
+(def-numeric-test
+ :cu.10 (close-up :object-distance 0.2559055 :image-distance 390 :units :feet)
+ 65 0.2559055 390 5 6)
+
+(def-numeric-test
+ :cu.11 (close-up :object-distance 0.2559055 :magnification 5 :units :feet)
+ 65 0.2559055 390 5 6)
+
+(def-numeric-test
+ :cu.12 (close-up :image-distance 390 :magnification 5 :units :feet)
+ 65 0.2559055 390 5 6)
+