diff --git a/rtengine/camconst.json b/rtengine/camconst.json
index 026a49ad2..b3294e379 100755
--- a/rtengine/camconst.json
+++ b/rtengine/camconst.json
@@ -705,23 +705,23 @@ Quality X: unknown, ie we knowing to little about the camera properties to know
 //        "dcraw_matrix": [ 7009,-1699,-414,-5209,12641,2886,-1201,1904,7229 ], // Calculated from DxO d50 
 //        "ranges": { "black": 600 }
 //    },
-
-   { // quality B, lacks WL measures at intermediate ISOs (160-250-320 ..) and measures at long exposures with LongExposureNoiseReduction 
-     //            aperture scaling known to exist, but little to gain as the levels are so close to white_max
-        "make_model": "Nikon D610",
-        "dcraw_matrix": [ 8178,-2245,-609,-4857,12394,2776,-1207,2086,7298 ], // dcp d65
-        "raw_crop": [ 0, 0, 6034, 4028 ], // Dcraw has no raw crop for D610
-        "ranges": {
-            "white": [
-               { "iso": [ 50, 100 ], "levels": [ 15800, 15700, 15800 ] }, // typical G1/G2 15778, R/B 15879 lowered to 15700, 158800 for possible WL distribution under LENR
-               { "iso": [ 200, 400, 800 ], "levels": [ 16300, 15700, 16300 ] }, // 15878, 16383
-               { "iso": 1600, "levels": [ 16300, 16100, 16300 ] }, // 16145-165, 16383
-               { "iso": [ 3200, 6400, 12800, 25600 ], "levels": [ 16300, 16300, 16300 ] } // 16383
-                     ],
-        "white_max": 16383
-                  }
-   },
-
+
+   { // quality B, lacks WL measures at intermediate ISOs (160-250-320 ..) and measures at long exposures with LongExposureNoiseReduction 
+     //            aperture scaling known to exist, but little to gain as the levels are so close to white_max
+        "make_model": "Nikon D610",
+        "dcraw_matrix": [ 8178,-2245,-609,-4857,12394,2776,-1207,2086,7298 ], // dcp d65
+        "raw_crop": [ 0, 0, 6034, 4028 ], // Dcraw has no raw crop for D610
+        "ranges": {
+            "white": [
+               { "iso": [ 50, 100 ], "levels": [ 15800, 15700, 15800 ] }, // typical G1/G2 15778, R/B 15879 lowered to 15700, 158800 for possible WL distribution under LENR
+               { "iso": [ 200, 400, 800 ], "levels": [ 16300, 15700, 16300 ] }, // 15878, 16383
+               { "iso": 1600, "levels": [ 16300, 16100, 16300 ] }, // 16145-165, 16383
+               { "iso": [ 3200, 6400, 12800, 25600 ], "levels": [ 16300, 16300, 16300 ] } // 16383
+                     ],
+        "white_max": 16383
+                  }
+   },
+
 
     { // Quality A, new model, there is a conflict with E-M1 in Dcraw.cc, raw crop correction
         "make_model": "OLYMPUS E-M10",
@@ -871,12 +871,12 @@ Quality X: unknown, ie we knowing to little about the camera properties to know
        and white level is typically at or close to 65535. However sensors vary a bit and can be noisy around clip
        so we cut away 0.05 stop from top down to 63300 to be a bit conservative. */
     { // quality A
-        "make_model": [ "Phase One P40+", "Phase One IQ140", "Phase One P65+", "Phase One IQ160", "Phase One IQ260" ],
+        "make_model": [ "Phase One P40+", "Phase One IQ140", "Leaf Credo 40", "Phase One P65+", "Phase One IQ160", "Leaf Credo 60", "Phase One IQ260" ],
         "dcraw_matrix": [ 8035,435,-962,-6001,13872,2320,-1159,3065,5434 ],
         "ranges": { "black": 0, "white": 63300 }
     },
     { // quality A
-        "make_model": [ "Phase One IQ180", "Phase One IQ280" ],
+        "make_model": [ "Phase One IQ180", "Leaf Credo 80", "Phase One IQ280" ],
         "dcraw_matrix": [ 6294,686,-712,-5435,13417,2211,-1006,2435,5042 ],
         "ranges": { "black": 0, "white": 63300 }
     },