Manual

PSP Ring Adapter

Selection Table for Optical Device Inserts

Ring Adapter model	The internal diameter of the insert needs to match the outer diameter of the objective lens housing of the daylight optical device it is being installed on.
Ring Adapter model	Insert internal diameter, mm	Suitable for lens housing of daylight optical devices with an outer diameter of, mm
PSP Ring Adapter 42 mm	45.5	45.5
	46	46
	46.5	46.5
	47	46.7-47.6
	48	47.7- 48.6
	49	48.7-49.6
	50	49.7-50.6
PSP Ring Adapter 50 mm	51.6	51.6
	53.4	53.4
	55	54.7-55.6
	56	55.7-56.6
	57	56.7-57.6
	58	57.7-58.6
	59	58.7-59.6
PSP Ring Adapter 56 mm	60	59.7-60.6
	61	60.7-61.6
	62	61.7-62.6
	63	62.7-63.6
	64	63.7-64.6
	65	64.7-65.6