Vixen 1.25" SLV Lanthanum Eyepiece 4mm # 37203

The Vixen New SLV Series Eyepieces feature comfortable long 20mm eye-relief, improved twist-up eyecups for adjusting the best eye-point and high grade Lanthanum glass for clear and high contrast viewing. All optics are Fully Multi Coated.

Manufacturer part number: 37203

• All Metal Body
• Polygonal rubber grip for anti rolling
• Aluminum Eyepiece Barrel
• Size: 31.7mm
• Apparent FOV: 50°
• Eye Relief: 20mm
• 7 Elements/4 Groups