"expressionless":                       "\U0001f611",
	"eye":                                  "\U0001f441\ufe0f",
	"eye_speech_bubble":                    "\U0001f441\ufe0f\u200d\U0001f5e8\ufe0f",
	"eyeglasses":                           "\U0001f453",
	"eyes":                                 "\U0001f440",
	"face_exhaling":                        "\U0001f62e\u200d\U0001f4a8",

measuring I found that it magnified about 35 times. The concave Metal bore an Aperture of an Inch and a third part; but the Aperture was limited not by an opake Circle, covering the Limb of the Metal round about, but by an opake Circle placed between the Eyeglass and the Eye, and perforated in the middle with a little round hole for the Rays to pass through to the Eye. For this Circle by being placed here, stopp'd much of the erroneous Light, which otherwise would have disturbed the Vision. By comparing it...

about 35 times. The concave Metal bore an Aperture of an Inch and a
third part; but the Aperture was limited not by an opake Circle,
covering the Limb of the Metal round about, but by an opake Circle
placed between the Eyeglass and the Eye, and perforated in the middle
with a little round hole for the Rays to pass through to the Eye. For
this Circle by being placed here, stopp'd much of the erroneous Light,