Archive for the ‘Opteka Lenses’ Category

Opteka 500mm f/6.3

The Opteka 500mm f/6.3 features 500mm at focal length with maximum aperture of f/6.3. The lens construction has 7 elements in 6 groups and has diagonal angle of view at 5 degrees. Closest focusing distance at 6.1′ and has a filter size of 95mm. The Opteka 500mm f/6.3 lens weighs 24.9 oz and it measures 3.86″ in diameter and 4.7″ long.

opteka-500mm-f63
Overall Rating: ★★★★½ | Latest Price Info

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Opteka 800mm f/8

The Opteka 800mm f/8 features 800mm at focal length with maximum aperture of f/8. The lens construction has 8 elements in 8 groups and has diagonal angle of view at 3 degrees. Closest focusing distance at 11′ and has a filter size of 105mm. The Opteka 800mm f/8 lens weighs 2.09 lbs and it measures 4.37″ in diameter and 5.72″ long.

opteka-800mm-f8
Overall Rating: ★★★★★ | Latest Price Info

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Opteka 6.5mm f/3.5

The Opteka 6.5mm f/3.5 features 6.5mm at focal length with maximum aperture of f/3.5. The lens construction has 10 elements in 7 groups and has diagonal angle of view at 180 degrees. Closest focusing distance at 1 ft / 0.3m. The Opteka 6.5mm f/3.5 lens weighs 14.6 oz (414g) and it measures 10cm/4 in. long.

opteka-65mm-f35
Overall Rating: ★★★★½ | Latest Price Info

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Opteka 650-1300mm f/8-16 High Definition Telephoto

The Opteka 650-1300mm f/8-16 High Definition Telephoto features 650-1300mm at focal length with maximum aperture of f/8-16 and has diagonal angle of view at 3.8 to 2 Degrees. Closest focusing distance at 16′ (4.9 m) and has a filter size of 95mm. The Opteka 650-1300mm f/8-16 High Definition Telephoto lens weighs 4.4 lb (2 kg) and it measures 4.1″ (105mm) in diameter and 18.5″ (23.3″ at full zoom) long.

opteka-650-1300mm-f8-16-high-definition-telephoto
Overall Rating: ★★★★☆ | Latest Price Info

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Opteka 500mm f/8 Preset Telephoto

The Opteka 500mm f/8 Preset Telephoto features 500mm at focal length with maximum aperture of f/8. The lens construction has 4 elements in 4 groups and has diagonal angle of view at 5 degrees. Closest focusing distance at 33 ft and has a filter size of 67mm. The Opteka 500mm f/8 Preset Telephoto lens weighs 1.41 lbs (640g) and it measures 2.8″ in diameter and 11.7″ long.

opteka-500mm-f8-preset-telephoto
Overall Rating: ★★★★½ | Latest Price Info

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Opteka HD² 0.20X Professional Super AF Fisheye

The Opteka HD² 0.20X Professional Super AF Fisheye features 0.20X Professional Super Wide Angle Lens (Direct 52mm Mount), 55mm Ring, 58mm Ring, Lens Caps, and Pouch; High Definition HD² Lens; High-index / low-dispersion optical glass; Fully multi-coated, every element; Anti-reflection coating; High speed auto-focus / Infrared compatible; Maximize day & night shots by providing maximum light transmission.

opteka-hd²-020x-professional-super-af-fisheye
Overall Rating: ★★★★½ | Latest Price Info

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