The ornamental design for an endoscopecap, as shown and described.
1. Endoscope cap
1.1: Perspective
1.2: Front
1.3: Back
1.4: Left
1.5: Right
1.6: Top
1.7: Bottom
The ornamental design for an endoscope cap, as shown and described; the dashed broken lines in the drawings show portions of the endoscope cap that form no part of the claimed design.
The dash dot lines disclose the boundary of the claim and form no part of the claimed design.