C8/C925/C11/C14 Wide - Rail Dovetail Plate It is used for modifying astronomical telescopes such as C8 (HD)/C925 (HD)/C11 (HD)/C14 (HD)/8SE/9SE (Evolution)/CPC series to wide - rail guide rail dovetail plates. Sliders can be added to install a guide scope or change to narrow rails. The main mirror is used from wide rail to main mirror. Metal Wide - Rail Dovetail Plate It can be used to install a guide scope in the guide rail slot or modify a narrow - rail main mirror to a wide - rail main mirror. Name: C8 Dovetail Plate Track: Wide rail 60 degrees 74 millimeters (LOSMANDY standard) Length: 335mm Weight: Net weight 755 grams; Weight including packaging 856.4 grams Applicable: C8/C8HD/8SE/Evolution 8 (HD)/CPC800 (HD) Name: C925 Dovetail Plate Track: Wide rail 60 degrees 74 millimeters (LOSMANDY standard) Length: 440mm Weight: Net weight 1001.2 grams; Weight including packaging 1122.8 grams Applicable: C925/C925HD/Evolution 9SE/CPC925 (HD) Name: C11 Dovetail Plate Track: Wide rail 60 degrees 74 millimeters (LOSMANDY standard) Length: 445mm Weight: Net weight 1014.7 grams; Weight including packaging 1124 grams Applicable: C11/C11HD/CPC1100 (HD) Name: C14 Dovetail Plate Track: Wide rail 60 degrees 74 millimeters (LOSMANDY standard) Length: 610mm Weight: Net weight 1394 grams; Weight including packaging 1551.2 grams Applicable: C14/C14HD Use: 1. It is used to change a narrow - rail Schmidt - Cassegrain main mirror to a wide rail and use a wide - rail equatorial mount (and both wide rail and narrow rail can be installed at the same time without repeated disassembly and assembly). 2. It is used to add accessories such as a finderscope, guide scope, and camera after installing a dovetail slot on the Schmidt - Cassegrain main mirror. Packaging: C8 Dovetail Plate: 355x120x40mm C925 Dovetail Plate: 460x120x40mm C11 Dovetail Plate: 465x120x40mm C14 Dovetail Plate: 630x120x40mm