The SDLv4 delivers a wider field of view than the HDF eyepiece. The eyepiece delivers excellent viewing comfort with or without glasses.

Magnifications with MM4 spotting scope and bodies:

• MM4 50: 12-36x
• MM4 60: 15-45x
• MM4 77: 18-54x

Features:

• Excellent clarity from edge to edge
• Long eye relief: 20 - 18 mm (good for eyeglass wearers)
• Waterproof
• 4-stage twist-type eyecup (for eyeglass wearers)
• Made in Japan
• 25mm eyepiece diameter