Opteka 500mm f8 Mirror Telephoto Lens for Panasonic Lumix DMC G9, GH5, GX850, G85, GX8, G7, GM5, GH4, GX7, GH3, GH1, Olympus PEN E-PL7, P5, PL5, PM2, PL1, PL2 Micro Four Thirds Digital Cameras

The Opteka manual focus mirror lens is incredibly compact and lightweight. Using an advanced reflex design, this is a mirror lens that is ideally suited for wildlife and sports photography. It has a fixed aperture of f8. It comes complete with a soft pouch and three (3) rear mounted, 30.5mm filters, (ND-2X, ND-4X & Skylight). Opteka mirror lenses incorporates advanced computer designed optics and the latest in multi-coating techniques. The process of multi-coating assures virtually flare free photographs even under adverse lighting conditions resulting in crisp high contrast pictures with full color fidelity.

Please note that this is a manual lens. You will need to set your camera to manual mode.

Specifications
Filter Size: 72mm front, 30.5mm rear
f/Stop Range: f/8.0 (fixed)
Minimum Focus Distance: 5.6' (1.7 m)
Magnification: 1:3
Angle of View: 5Deg
Groups/Elements: 6/7
Length: 3.4" (8.6 cm)
Maximum Diameter: 3.0" (7.6 cm)
Weight: 0.79 lb (360 g)

Included Items
~ Opteka 500mm f/8 Telephoto Mirror Lens
~ 3 Filters (Skylight, Nd 2x, Nd 4x)
~ T-Mount Lens Adapter
~ 47th Street Photo Micro Fiber Cleaning Cloth
~ Lens Caps
~ Lens Pouch
~ 10 Year Warranty