SMC XW 3.5mm Eyepiece (1.25") NexStar Accessory Tray _3

Accessory Tray _3

Large exit pupil provides maximum light during nighttime and low-light viewing sessions

9mm Field Stop Diameter: 5

so they will be a little easier to use with the built-in guide cameras that ride along with some of the latest ZWO astro-cameras

Height of cell

SMC XW 3.5mm Eyepiece (1.25") NexStar Accessory Tray _3Clear, comfortable viewing assured by 70 apparent angle of view and 20mm eye relief PENTAX XW series line up features an extra wide 70 degree apparent angle of view with an extra long 20mm eye relief to deliver an exciting wide perspective image. High grade optics for exceptional image quality The high performance XW series optics incorporates high refraction, extra low dispersion lanthanum glass elements to produce a well balanced image with minimal