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Parts ranked by eye relief

52 mm

Celestron Omni 56mm Plossl specifications has the highest eye relief in the dataset, at 52 mm.

Which part has the highest eye relief?

Celestron Omni 56mm Plossl specifications, at 52 mm, tops the 12 parts we hold a published eye relief for. The full ranking is below.

#	Parts	Eye relief
1	Celestron Omni 56mm Plossl specifications	52 mm
2	Celestron Omni 40mm Plossl specifications	31 mm
3	Celestron X-Cel LX 2.3mm specifications	24 mm
4	Celestron Omni 32mm Plossl specifications	22 mm
5	Tele Vue 32mm Plossl specifications	22 mm
6	Celestron X-Cel LX 9mm specifications	16 mm
7	Celestron X-Cel LX 25mm specifications	16 mm
8	Celestron Omni 15mm Plossl specifications	13 mm
9	Celestron Omni 12mm Plossl specifications	8 mm
10	Celestron Omni 4mm Plossl specifications	6 mm
11	Celestron Omni 9mm Plossl specifications	6 mm
12	Celestron Omni 6mm Plossl specifications	5 mm

Data as of 2026-09-05.