Pentax 20mm XW Series 1.25" Eyepiece (70516)

Pentax 20mm XW Series 1.25" Eyepiece (70516)Clear, Comfortable Viewing Assured by 70 Apparent Angle of View and 20mm Eye Relief. All Smc PENTAX XW series eyepieces feature an extra wide 70 degree apparent angle of view and 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

the bracket angle is adjustable to accommodate the most accessible viewing angle for your setup

Outer Box: silver box

Another great benefit of these eyepieces is the excellent contrast and ease with which you can gaze

6pounds with pier extension and tripod

The FRA400 quintuplet astrograph has adopted modern optical design with a retractable dew shield

2M pixels sensor IMX224 with SONY Exmor and NIR Technology

Software includes multi-point mount modeling for extremely precise pointing accuracy and many more additional features for remote astroimaging

Tightening screws can be attached to either side

It’s a great choice for a premium telescope

so Askar FRA500 can better fit into the scenarios of deep-sky imaging than the Askar FRA400

Its a press-on fit for many lunar-planetary caps on 60mm and 70mm refractors

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