William Optics 15mm SWAN Eyepiece

William Optics 15mm SWAN 72° Eyepiece

William Optics USA 15mm Super Wide Angle (SWAN) Telescope Eyepiece Is A 1.25'' Eyepiece That Features A Whopping 72° Field Of View And 14mm Long Eye Relief. Fully Multi-Coated And Enhanced Internal Edge Darken Making This One Of The Best Wide Angle Eyepiece For Telescope. Superior Grade Polishing And Finishing, This Eyepiece Is Significantly Better Than Standard Telescope Eyepiece

The View Is Very Sharp And Reduced Chromatic Aberation Or Distortion Due To It's Advance Optical Design (5 Element In 4 Groups). Experience A True Space Walk With William Optics SWAN Series. If You Need A Wide Angle Eyepiece, This Is Excellent Choice

Feature

Full Metal Construction

High Quality Metal Contrusction Wtih Enhanced Internal Darkening Allow Best Quality Case For Eyepiece. Very High Quality Finishing With Matte Black Coloured Finishing And Full Aluminium Construction For Best Finishining And Quality. Built In Rubber Grip Enhance Comfort Of Holding

Fully Multi-Coated

William Optics Eyepiece Are Fully Multi-Coated. Fully Multi-Coated Eyepiece Provide Highest Contrast And Light Tranmission. Lens Are Fully Edge Darkened To Provide High Contrast Viewing And Preventing Stray Light.

Ultra Wide Angle

William Optics SWAN Eyepiece Features 5 Element In 3 Groups Design That Provide A Large 72° Degree Field Of View. Experience A True Space Walk On Telescope Using This Eyepiece

Specification

• Ultrawide SWAN Design
• 15mm Focal Length
• 5 Element In 3 Groups
• Fully Multi-Coated
• 1.25'' (31.7mm) Barrel Size
• 14mm Eye Relief
• 72° Field Of View
• Internal Edge Darkened Lens
• Black Anodized CNC Aluminium 
• 100 Grams Weight
• Rubber Eyeguard

Included Items

• 15mm SWAN Eyepiece
• Dust Caps