Reduce/Increase Magnification of Area inside magnifying Glass Pane

`Ctrl` + `-` / `Ctrl` + `+`

All hotkeys for ACDSee (Windows)

View Mode Tag/Untag Image	`\`
View Mode Zoom in Image	`=`
View Mode Assign a color label	`Alt` + `1..5`
View Mode Remove assigned color label	`Alt` + `0`
View Mode Toogle Zoom lock On/Off	`Alt` + `\`
View Mode Open Edit Caption Dialog Box	`Alt` + `D`
View Mode Move current item to a folder you specify	`Alt` + `M`
View Mode Open ACDSee Pro Options Dialog Box	`Alt` + `O`
View Mode Open Rename Dialog Box	`Alt` + `R`
View Mode Start/Stop Auto Advance Slideshow	`Alt` + `S`
View Mode Remove currently displayed item from Image Basket in Manage Mode	`Alt` + `X`
View Mode Displays/Hide Status Bar	`B`
View Mode Move focus in Properties Pane in Next tab	`Alt` + `.`
View Mode Open/Close Properties Pane	`Alt` + `Enter`
View Mode Zoom Image to Fit the Height	`Alt` + `Down Arrow`
View Mode Zoom Image to Fit the Width	`Alt` + `Right Arrow`
View Mode Display Previous Item in Slideshow, Auto Advance or View Sequence	`Backspace`
View Mode Assign Rating	`Ctrl` + `1..5`
View Mode Remove Rating	`Ctrl` + `0`
View Mode Show Previous Image	`Ctrl` + `Left Arrow`
View Mode Show Next Image	`Ctrl` + `Right Arrow`
View Mode Show/Hide Header and Footers	`Ctrl` + `A`
View Mode Add Currently Displayed Item to Image Basket	`Ctrl` + `B`
View Mode Open Selected Image in Develop Mode	`Ctrl` + `D`
View Mode Open Selected Image in Edit Mode	`Ctrl` + `E`
View Mode Open Batch convert File Format Dialog Box	`Ctrl` + `F`
View Mode Open File Dialog Box	`Ctrl` + `O`
View Mode Open Batch Adjust TimeStamp Dialog Box	`Ctrl` + `T`
View Mode Open Batch Rotate/Flip Images Dialog Box	`Ctrl` + `J`
View Mode Reduce/Increase Magnification of Area inside magnifying Glass Pane	`Ctrl` + `-` / `Ctrl` + `+`
View Mode Close Current Item	`Ctrl` + `F4`
View Mode Close ACDSee	`Ctrl` + `W`
View Mode Rotate Current Image 90 counter clock wise	`Ctrl` + `Alt` + `Left Arrow`
View Mode Rotate Current Image 90 Clock Wise	`Ctrl` + `Alt` + `Right Arrow`
View Mode Open Batch Edit dialog Box	`Ctrl` + `Alt` + `B`
View Mode Open Export Dialog Box	`Ctrl` + `Alt` + `E`
View Mode Open Previous Image	`Ctrl` + `Alt` + `L`
View Mode Sets Selected Image as a Stretched Desktop Wallpaper	`Ctrl` + `Alt` + `W`
View Mode Open Current Image in Default Eternal Editor	`Ctrl` + `Alt` + `X`
View Mode Open/Close Histogram Pane	`Ctrl` + `Shift` + `A`
View Mode Toggle Full Screen Mode	`Ctrl` + `Shift` + `F`
View Mode Open/Close Navigator Pane	`Ctrl` + `Shift` + `S`
View Mode Show/Hide Bottom Toolbar	`Ctrl` + `Shift` + `T`
View Mode Change Image Color Depth to Black and white	`Ctrl` + `Shift` + `1`
View Mode Change Image Color Depth to 16 Grays	`Ctrl` + `Shift` + `2`
View Mode Change Image Color Depth to 256 Grays	`Ctrl` + `Shift` + `3`
View Mode Change Image Color Depth to 16 colors	`Ctrl` + `Shift` + `4`
View Mode Change Image Color Depth to 256 colors	`Ctrl` + `Shift` + `5`
View Mode Change Image Color Depth to Hicolor	`Ctrl` + `Shift` + `6`
View Mode Change Image Color Depth to Truecolor	`Ctrl` + `Shift` + `7`
View Mode Toggle Exposure Warning On/off	`E`
View Mode Display Last Selected Item	`End`
View Mode Toggle Full Screen Mode	`F`
View Mode Open ACDSee pro Help File	`F1`
View Mode Open Rename File Dialog Box	`F2`
View Mode efreshes View Mode Window and Relods Current Image	`F5`
View Mode Toggle Pan lock	`L`
View Mode Remove Current Item from Hard Drive	`Shift` + `Delete`
View Mode Close View Mode and Returns to Previous Mode	`Enter`
View Mode Close current Dialog Box/Close View Mode and Returns Previous Mode	`Esc`