PENTAX smc PENTAX XW30-R, 2-Inch Eyepiece for Telescopes High-Performance Eye...

Description

PENTAX smc PENTAX XW30-R, 2-Inch Eyepiece for Telescopes High-Performance Eyepiece with an Extra-Wide 70°Apparent Angle of View, 20mm Eye Relief Original Multi-Layer Coating All-Weather Made in Japan
Description
Weatherproof Body for Multi-Application Viewing Clear Comfortable Viewing Assured by 70° 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 with minimal aberrations It is particularly designed to reduce the disturbing blackout effect by effectively compensating the spherical aberration of the pupil PENTAX-Original Multi-Layer Coating for Outstanding Light Transmission Efficiency All lens surfaces that come in contact with air are treated with the original multi-layer coating while all laminated surfaces are treated with the innovative partial coating to offer the light transmission efficiency of more than 90 percent (an astonishing 96 percent at 550nm) over the visible light spectrum Advanced Light-Shielding Technology for Improved Image Contrast Thanks to PENTAX’s advanced computer simulation technology the XW series features a light-shielding diaphragm at the most effective position to drastically reduce internal reflections for a brighter higher-contrast image A Choice of Six Magnifications to Meet Specific Applications With wide range of magnifications to choose from The XW series accommodates a wide range of both casual and specialized applications Weatherproof Construction for All-Weather Viewing The XW series features JIS Class 4 weatherproof construction making it possible to use it in drizzle or under night dew
Features:
IDEAL FOR ASTRONOMICAL TELESCOPE The XW30-R is the perfect eyepiece for viewing the nebula planets and exploring the night sky
CLEAR COMFORTABLE VIEWING XW30-R eyepiece features an extra-wide 70 apparent angle of view and an extra-long 20mm eye relief to deliver an exciting image with a wide-perspective
HIGH-GRADE OPTICS FOR EXCEPTIONAL IMAGE QUALITY The high-performance XW30-R's optics incorporates high-refraction extra-low-dispersion lanthanum glass elements to produce a well-balanced image with minimal aberrations It is particularly designed to reduce the disturbing blackout effect by effectively compensating for the spherical aberration of the pupil
SMC COATING All lens surfaces that come in contact with air are treated with the original multi-layer coating while all laminated surfaces are treated with the innovative partial coating to offer the light transmission efficiency of more than 90 percent (an astonishing 96 percent at 550nm) over the visible light spectrum
ADVANCED LIGHT-SHIELDING TECHNOLOGY Thanks to PENTAXs advanced computer simulation technology XW30-R features a light-shielding diaphragm at the most effective position to drastically reduce internal reflections for a brighter higher-contrast image
ALL-WEATHER CONSTRUCTION The XW30-R features JIS Class 4 weatherproof construction making it possible to use it in drizzle or under night dew
BUILT-IN ADAPTER-MOUNTING SCREW When the rotatable eyecup is removed it also offers an adapter-mounting screw/thread (43mm in diameter with a 0 75mm pitch)
PENTAX SPORTS OPTICS SINCE 1938 Bringing together technology cultivated through the development of a wide variety of cameras and lenses Experience the clarity made possible by trusted optical performance and revolutionary coating techniques Discover a new way of seeing with PENTAX sports optics
WIDE RANGE OF XW SERIES LINEUP With a wide range of magnifications to choose from the XW series accommodates a wide range of both casual and specialized applications
WHAT'S IN THE BOX Includs front cap rear cap and plastic case
Product Details:
Product Dimensions: 7.32 x 5.08 x 4.72 inches
Item Weight: 2.16 pounds
Item model number: 70537
Date First Available: December 5, 2019
Manufacturer: Ricoh Imaging
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