Johnson/Bessell UBVRI Filters for Astronomy

General Specifications for UBVRI filters

Graph of Johnson/Bessell UBVRI filters

Part Numbers and Pricing (click for price and availability)
	U	B	V	R	I
25mm dia.	JOHN-U-25	JOHN-B-25	JOHN-V-25	JOHN-R-25	JOHN-I-25
50mm dia.	JOHN-U-50	JOHN-B-50	JOHN-V-50	JOHN-R-50	JOHN-I-50
50 x 50mm sq.	JOHN-U-50S	JOHN-B-50S	JOHN-V-50S	JOHN-R-50S	JOHN-I-50S
31mm dia. mounted	JOHN-U-31M	JOHN-B-31M	JOHN-V-31M	JOHN-R-31M	JOHN-I-31M
50mm dia. mounted	JOHN-U-50M	JOHN-B-50M	JOHN-V-50M	JOHN-R-50M	JOHN-I-50M

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