El diseño es simple pero eficaz.
Opteka 500mm f/8 HD Telephoto Lens for DSLR & Mirrorless Manual Focus Excellent
Product Details
Opteka 500mm f/8 Preset Telephoto Lens - 67mm Filter - w/ Pouch - Moon/Wildlife Reach the unreachable! Up for sale is an Opteka 500mm f/8 High Definition (HD) preset telephoto lens. This lens is a favorite for hobbyists looking to get massive magnification for lunar photography, bird watching, and long-distance sports without the bulk or price tag of a modern autofocus super-telephoto. Key Features: Massive 500mm Reach: Bring distant subjects close with incredible detail. High Definition Optics: Features HD multi-coated glass to reduce flare and ghosting. Preset Aperture: Dual-ring system (O<->C) allows you to set your aperture and then quickly open it to focus and close it to shoot. Built to Last: Solid all-metal barrel construction. Universal Compatibility: Uses a T-mount system. With a simple, inexpensive T2 adapter (not included), you can use this on Canon, Nikon, Sony, Fujifilm, and Micro Four Thirds cameras. Filter Size: 67mm. Condition: Optics: The glass is clean and clear with no visible scratches or fungus. Mechanics: Focus ring is smooth and well-damped. Aperture blades move freely. Cosmetics: Excellent condition with minimal signs of use. Includes: Opteka 500mm f/8 HD Lens (Serial No. 263125) Original Opteka padded drawstring carrying pouch
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.







