2019.12.06

High-performance eyepiece "smc PENTAX XW" series two models re-released

High-performance eyepiece "smc PENTAX XW" series two models re-released

smc PENTAX XW30-R
smc PENTAX XW30-R

smc PENTAX XW40-R
smc PENTAX XW40-R

TOKYO, December 6, 2019 -RICOH IMAGING COMPANY, LTD. is pleased to announce the launch of the high-performance eyepieces "smc PENTAX XW30-R" and "smc PENTAX XW40-R" for astronomical telescopes.

This product will be re-released in response to overwhelming demand from users of the two models "smc PENTAX XW30" and "smc PENTAX XW40" that have been discontinued.

Main Features

  • 1. Long focal length makes it suitable for observating of nebulae and star clusters
  • 2. Clear, comfortable viewing assured by 70° apparent angle of view and 20mm eye relief
  • 3. High-grade optics for exceptional image quality with built-in high refractive index ultra-low dispersion lanthanum glass elements
  • 4. Original multi-layer coating for outstanding light transmission efficiency
  • 5. Advanced light-Shielding technology for improved image contrast
  • 6. Weather-resistant* construction for All-Weather viewing

*The XW series features a weather-resistant structure of JIS class 4 *. It cannot be used underwater.

Specifications

  smc PENTAX XW30-R smc PENTAX XW40-R
Focal Length 30mm 40mm
Lens construction 7elements in 6 groups 6elements in 5 groups
Eye Relief 20mm 20mm
Apparent Field of View 70° 70°
Coating Multi coating Multi coating
Weatherproof Equivalent to JIS Class 4 Equivalent to JIS Class 4
Sleeve size 50.8mm 50.8mm
Length & Diameter [mm] 123x76mm 117x76mm
Weight 740g 700g

Note: Product specifications are the same as "smc PENTAX XW30" and "smc PENTAX XW40".

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