The making of robust and highly performing imaging spectropolarimeters for large solar telescopes

Open Access

Table B.3

12 μm pixel size camera lens for EST-B narrowband.

No.	Radius (mm)	Thickness (mm)	Lens dia (mm)	Beam dia (mm)	Glass	Label
23		128.881		8		P2
24	62.760	12	48	30	N-PK51	L4
25	−141.772	26.368	48	30		L4
26	−55.048	5	40	24	PBL1Y	L4
27	63.972	190.494	40	24		L4
28	412.253	12	86	78	N-PK51	L4
29	−223.835	42.417	86	78		L4
30		90		77	SILICA	PBS
31		100		77		F3

Notes. The camera lens is optimised for image quality. P2 is the second pupil stop, F3 is the final focal plane, L4 is an air spaced triplet lens, and PBBS is the polarising beam splitter.

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