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NIR Antireflection Coated N-BK7 Bi-Convex Lenses

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Overview

Our 650-1000 nm N-BK7 precision bi-convex (double-convex) lenses are polished to tight tolerances using master test plates to ensure minimum wavefront distortion for demanding laser focusing applications.

650-1000 nm anti-reflection coating
High performance 40-20 scratch-dig N-BK7 substrates
Double-Convex shape for focusing applications
Standardized focal lengths across different lens sizes

See All Features

Products

Compare	Model	Compatibility	rankScore	Diameter	Effective Focal Length (EFL)	F/#	Availability	Price	Brand
KBX010AR.16 Bi-Convex Lens, N-BK7, 6.35 mm Diameter, 6.4 mm EFL, 650-1000nm $72 In Stock	KBX010AR.16 Bi-Convex Lens, N-BK7, 6.35 mm Diameter, 6.4 mm EFL, 650-1000nm	UNIVERSAL	1.0	6.35 mm	6.4 mm	1	In Stock	$72	Newport
KBX013AR.16 Bi-Convex Lens, N-BK7, 6.35 mm Diameter, 12.7 mm EFL, 650-1000nm $62 In Stock	KBX013AR.16 Bi-Convex Lens, N-BK7, 6.35 mm Diameter, 12.7 mm EFL, 650-1000nm	UNIVERSAL	1.0	6.35 mm	12.7 mm	2	In Stock	$62	Newport
KBX019AR.16 Bi-Convex Lens, N-BK7, 6.35 mm Diameter, 25.4 mm EFL, 650-1000nm $62 In Stock	KBX019AR.16 Bi-Convex Lens, N-BK7, 6.35 mm Diameter, 25.4 mm EFL, 650-1000nm	UNIVERSAL	1.0	6.35 mm	25.4 mm	4	In Stock	$62	Newport
KBX022AR.16 Bi-Convex Lens, N-BK7, 12.7 mm Diameter, 12.7 mm EFL, 650-1000nm $62 In Stock	KBX022AR.16 Bi-Convex Lens, N-BK7, 12.7 mm Diameter, 12.7 mm EFL, 650-1000nm	UNIVERSAL	1.0	12.7 mm	12.7 mm	1	In Stock	$62	Newport
KBX025AR.16 Bi-Convex Lens, N-BK7, 12.7 mm Diameter, 19.0 mm EFL, 650-1000nm $62 In Stock	KBX025AR.16 Bi-Convex Lens, N-BK7, 12.7 mm Diameter, 19.0 mm EFL, 650-1000nm	UNIVERSAL	1.0	12.7 mm	19.0 mm	1.4	In Stock	$62	Newport
KBX028AR.16 Bi-Convex Lens, N-BK7, 12.7 mm Diameter, 25.4 mm EFL, 650-1000nm $62 In Stock	KBX028AR.16 Bi-Convex Lens, N-BK7, 12.7 mm Diameter, 25.4 mm EFL, 650-1000nm	UNIVERSAL	1.0	12.7 mm	25.4 mm	2	In Stock	$62	Newport
KBX031AR.16 Bi-Convex Lens, N-BK7, 12.7 mm Diameter, 38.1 mm EFL, 650-1000nm $62 In Stock	KBX031AR.16 Bi-Convex Lens, N-BK7, 12.7 mm Diameter, 38.1 mm EFL, 650-1000nm	UNIVERSAL	1.0	12.7 mm	38.1 mm	3	In Stock	$62	Newport
KBX034AR.16 Bi-Convex Lens, N-BK7, 12.7 mm Diameter, 50.2 mm EFL, 650-1000nm $62 In Stock	KBX034AR.16 Bi-Convex Lens, N-BK7, 12.7 mm Diameter, 50.2 mm EFL, 650-1000nm	UNIVERSAL	1.0	12.7 mm	50.2 mm	3.9	In Stock	$62	Newport
KBX037AR.16 Bi-Convex Lens, N-BK7, 12.7 mm Diameter, 62.9 mm EFL, 650-1000nm $62 In Stock	KBX037AR.16 Bi-Convex Lens, N-BK7, 12.7 mm Diameter, 62.9 mm EFL, 650-1000nm	UNIVERSAL	1.0	12.7 mm	62.9 mm	4.9	In Stock	$62	Newport
KBX040AR.16 Bi-Convex Lens, N-BK7, 12.7 mm Diameter, 75.6 mm EFL, 650-1000nm $62 In Stock	KBX040AR.16 Bi-Convex Lens, N-BK7, 12.7 mm Diameter, 75.6 mm EFL, 650-1000nm	UNIVERSAL	1.0	12.7 mm	75.6 mm	5.9	In Stock	$62	Newport
KBX043AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 19.0 mm EFL, 650-1000nm $66 In Stock	KBX043AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 19.0 mm EFL, 650-1000nm	UNIVERSAL	1.0	25.4 mm	19.0 mm	0.7	In Stock	$66	Newport
KBX046AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 25.4 mm EFL, 650-1000nm $66 In Stock	KBX046AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 25.4 mm EFL, 650-1000nm	UNIVERSAL	1.0	25.4 mm	25.4 mm	1	In Stock	$66	Newport
KBX049AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 38.1 mm EFL, 650-1000nm $66 In Stock	KBX049AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 38.1 mm EFL, 650-1000nm	UNIVERSAL	1.0	25.4 mm	38.1 mm	1.5	In Stock	$66	Newport
KBX052AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 50.2 mm EFL, 650-1000nm $66 In Stock	KBX052AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 50.2 mm EFL, 650-1000nm	UNIVERSAL	1.0	25.4 mm	50.2 mm	1.9	In Stock	$66	Newport
KBX055AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 62.9 mm EFL, 650-1000nm $66 In Stock	KBX055AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 62.9 mm EFL, 650-1000nm	UNIVERSAL	1.0	25.4 mm	62.9 mm	2.4	In Stock	$66	Newport
KBX058AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 75.6 mm EFL, 650-1000nm $66 In Stock	KBX058AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 75.6 mm EFL, 650-1000nm	UNIVERSAL	1.0	25.4 mm	75.6 mm	2.9	In Stock	$66	Newport
KBX061AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 88.3 mm EFL, 650-1000nm $66 In Stock	KBX061AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 88.3 mm EFL, 650-1000nm	UNIVERSAL	1.0	25.4 mm	88.3 mm	3.4	In Stock	$66	Newport
KBX064AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 100 mm EFL, 650-1000nm $66 In Stock	KBX064AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 100 mm EFL, 650-1000nm	UNIVERSAL	1.0	25.4 mm	100 mm	3.9	In Stock	$66	Newport
KBX067AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 125 mm EFL, 650-1000nm $66 In Stock	KBX067AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 125 mm EFL, 650-1000nm	UNIVERSAL	1.0	25.4 mm	125 mm	4.9	In Stock	$66	Newport
KBX070AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 150 mm EFL, 650-1000nm $66 In Stock	KBX070AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 150 mm EFL, 650-1000nm	UNIVERSAL	1.0	25.4 mm	150 mm	5.9	In Stock	$66	Newport
KBX073AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 175 mm EFL, 650-1000nm $66 In Stock	KBX073AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 175 mm EFL, 650-1000nm	UNIVERSAL	1.0	25.4 mm	175 mm	6.8	In Stock	$66	Newport
KBX076AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 200 mm EFL, 650-1000nm $66 In Stock	KBX076AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 200 mm EFL, 650-1000nm	UNIVERSAL	1.0	25.4 mm	200 mm	7.8	In Stock	$66	Newport
KBX079AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 250 mm EFL, 650-1000nm $66 In Stock	KBX079AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 250 mm EFL, 650-1000nm	UNIVERSAL	1.0	25.4 mm	250 mm	9.8	In Stock	$66	Newport
KBX082AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 500 mm EFL, 650-1000nm $66 In Stock	KBX082AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 500 mm EFL, 650-1000nm	UNIVERSAL	1.0	25.4 mm	500 mm	19.6	In Stock	$66	Newport
KBX088AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 1000 mm EFL, 650-1000nm $66 In Stock	KBX088AR.16 Bi-Convex Lens, N-BK7, 25.4 mm Diameter, 1000 mm EFL, 650-1000nm	UNIVERSAL	1.0	25.4 mm	1000 mm	39.3	In Stock	$66	Newport
KBX139AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 38.1 mm EFL, 650-1000nm $100 In Stock	KBX139AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 38.1 mm EFL, 650-1000nm	UNIVERSAL	1.0	50.8 mm	38.1 mm	0.7	In Stock	$100	Newport
KBX142AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 50.2 mm EFL, 650-1000nm $100 In Stock	KBX142AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 50.2 mm EFL, 650-1000nm	UNIVERSAL	1.0	50.8 mm	50.2 mm	0.9	In Stock	$100	Newport
KBX145AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 62.9 mm EFL, 650-1000nm $100 In Stock	KBX145AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 62.9 mm EFL, 650-1000nm	UNIVERSAL	1.0	50.8 mm	62.9 mm	1.2	In Stock	$100	Newport
KBX148AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 75.6 mm EFL, 650-1000nm $100 In Stock	KBX148AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 75.6 mm EFL, 650-1000nm	UNIVERSAL	1.0	50.8 mm	75.6 mm	1.4	In Stock	$100	Newport
KBX151AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 88.3 mm EFL, 650-1000nm $100 In Stock	KBX151AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 88.3 mm EFL, 650-1000nm	UNIVERSAL	1.0	50.8 mm	88.3 mm	1.7	In Stock	$100	Newport
KBX154AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 100 mm EFL, 650-1000nm $100 In Stock	KBX154AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 100 mm EFL, 650-1000nm	UNIVERSAL	1.0	50.8 mm	100 mm	1.9	In Stock	$100	Newport
KBX157AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 125 mm EFL, 650-1000nm $100 In Stock	KBX157AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 125 mm EFL, 650-1000nm	UNIVERSAL	1.0	50.8 mm	125 mm	2.4	In Stock	$100	Newport
KBX160AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 150 mm EFL, 650-1000nm $100 In Stock	KBX160AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 150 mm EFL, 650-1000nm	UNIVERSAL	1.0	50.8 mm	150 mm	2.9	In Stock	$100	Newport
KBX163AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 175 mm EFL, 650-1000nm $100 In Stock	KBX163AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 175 mm EFL, 650-1000nm	UNIVERSAL	1.0	50.8 mm	175 mm	3.4	In Stock	$100	Newport
KBX166AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 200 mm EFL, 650-1000nm $100 In Stock	KBX166AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 200 mm EFL, 650-1000nm	UNIVERSAL	1.0	50.8 mm	200 mm	3.9	In Stock	$100	Newport
KBX169AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 250 mm EFL, 650-1000nm $100 In Stock	KBX169AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 250 mm EFL, 650-1000nm	UNIVERSAL	1.0	50.8 mm	250 mm	4.9	In Stock	$100	Newport
KBX172AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 300 mm EFL, 650-1000nm $100 In Stock	KBX172AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 300 mm EFL, 650-1000nm	UNIVERSAL	1.0	50.8 mm	300 mm	5.9	In Stock	$100	Newport
KBX175AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 400 mm EFL, 650-1000nm $100 In Stock	KBX175AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 400 mm EFL, 650-1000nm	UNIVERSAL	1.0	50.8 mm	400 mm	7.8	In Stock	$100	Newport
KBX178AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 500 mm EFL, 650-1000nm $100 In Stock	KBX178AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 500 mm EFL, 650-1000nm	UNIVERSAL	1.0	50.8 mm	500 mm	9.8	In Stock	$100	Newport
KBX184AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 1000 mm EFL, 650-1000nm $100 In Stock	KBX184AR.16 Bi-Convex Lens, N-BK7, 50.8 mm Diameter, 1000 mm EFL, 650-1000nm	UNIVERSAL	1.0	50.8 mm	1000 mm	19.6	In Stock	$100	Newport

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Product Comparison

NIR Antireflection Coated N-BK7 Bi-Convex Lenses

NIR Antireflection Coated N-BK7 Bi-Convex Lenses

Overview

Products