diff --git a/src/canonmn.cpp b/src/canonmn.cpp
index 09522cb9..1aa096ea 100644
--- a/src/canonmn.cpp
+++ b/src/canonmn.cpp
@@ -267,6 +267,9 @@ namespace Exiv2 {
         { (long int)0x3750000, N_("PowerShot SX60 HS") },
         { (long int)0x3760000, N_("PowerShot SX520 HS") },
         { (long int)0x3780000, N_("PowerShot G7 X") },
+        { (long int)0x3800000, N_("PowerShot SX530 HS") },
+        { (long int)0x3820000, N_("PowerShot SX710 HS") },
+        { (long int)0x3830000, N_("PowerShot SX610 HS") },
         { (long int)0x4040000, N_("PowerShot G1") },
         { (long int)0x6040000, N_("PowerShot S100 / Digital IXUS / IXY Digital") },
         { (long int)0x4007d673, N_("DC19/DC21/DC22") },
@@ -649,11 +652,14 @@ namespace Exiv2 {
         {  33, "Carl Zeiss Distagon 15mm T* f/2.8 ZE"                       }, // 4
         {  33, "Carl Zeiss Distagon 18mm T* f/3.5 ZE"                       }, // 5
         {  33, "Carl Zeiss Distagon 21mm T* f/2.8 ZE"                       }, // 6
-        {  33, "Carl Zeiss Distagon 28mm T* f/2 ZE"                         }, // 7
-        {  33, "Carl Zeiss Distagon 35mm T* f/2 ZE"                         }, // 8
-        {  33, "Carl Zeiss Apo-Sonnar T* 135mm f/2 ZE"                      }, // 9
-        {  33, "Carl Zeiss Planar 50mm T* f/1.4 ZE"                         }, // 10
-        {  33, "Carl Zeiss Makro-Planar T* 100mm f/2 ZE"                    }, // 11
+        {  33, "Carl Zeiss Distagon 25mm T* f/2 ZE"                         }, // 7
+        {  33, "Carl Zeiss Distagon 28mm T* f/2 ZE"                         }, // 8
+        {  33, "Carl Zeiss Distagon 35mm T* f/2 ZE"                         }, // 9
+        {  33, "Carl Zeiss Distagon 35mm T* f/1.4 ZE"                       }, // 10
+        {  33, "Carl Zeiss Planar 50mm T* f/1.4 ZE"                         }, // 11
+        {  33, "Carl Zeiss Makro-Planar T* 50mm f/2 ZE"                     }, // 12
+        {  33, "Carl Zeiss Makro-Planar T* 100mm f/2 ZE"                    }, // 13
+        {  33, "Carl Zeiss Apo-Sonnar T* 135mm f/2 ZE"                      }, // 14
         {  35, "Canon EF 35-80mm f/4-5.6"                                   },
         {  36, "Canon EF 38-76mm f/4.5-5.6"                                 },
         {  37, "Canon EF 35-80mm f/4-5.6"                                   }, // 0
@@ -909,7 +915,7 @@ namespace Exiv2 {
         {  28, printCsLensByFocalLength },
         {  31, printCsLensByFocalLength },
         {  32, printCsLensByFocalLength },
-        {  33, printCsLensByFocalLength }, // not tested
+        {  33, printCsLensByFocalLengthAndMaxAperture }, // works partly
         {  37, printCsLensByFocalLength },
         {  42, printCsLensByFocalLength },
         { 131, printCsLensByFocalLength },
diff --git a/src/minoltamn.cpp b/src/minoltamn.cpp
index bd06063a..f6d1a236 100644
--- a/src/minoltamn.cpp
+++ b/src/minoltamn.cpp
@@ -1721,7 +1721,9 @@ namespace Exiv2 {
                  "Sigma 18-250mm F3.5-6.3 DC OS HSM | "
                  "Sigma 17-50mm F2.8 EX DC HSM | "
                  "Sigma 17-70mm F2.8-4 DC Macro HSM | "
-                 "Sigma 150mm F2.8 EX DG OS HSM APO Macro" },
+                 "Sigma 150mm F2.8 EX DG OS HSM APO Macro | "
+                 "Sigma 150-500mm F5-6.3 APO DG OS HSM | "
+                 "Tamron AF 28-105mm F4-5.6 [IF]" },
         { 129,   "Tamron 200-400mm F5.6 LD | "
                  "Tamron 70-300mm F4-5.6 LD" },
         { 131,   "Tamron 20-40mm F2.7-3.5 SP Aspherical IF" },
@@ -1753,7 +1755,8 @@ namespace Exiv2 {
                  "Sigma UC AF 28-70mm F3.5-4.5 | "
                  "Sigma AF 28-70mm F2.8 | "
                  "Sigma M-AF 70-200mm F2.8 EX Aspherical | "
-                 "Quantaray M-AF 35-80mm F4-5.6 " },
+                 "Quantaray M-AF 35-80mm F4-5.6 | "
+                 "Tokina 28-70mm F2.8-4.5 AF" },
         { 25520, "Minolta AF 28-85mm F3.5-4.5" },
         { 25521, "Minolta AF 28-85mm F3.5-4.5 | "
                  "Tokina 19-35mm F3.5-4.5 | "