Description
The AP-15 Series operates within a nominal frequency response range of 400 to 14
Open Diameter 43" (109 cm) Closed Length 28
Features several clear plastic windows over the VR and Focus limiting switches and also the distance scale Includes an optional piece with touch-fastening fabric to cover the fixed portion of the lens barrel when fully extended
it is a far cry less dear than similar units from other manufacturers
Sigma TC-1401 1.4x Teleconverter for Canon EF Avenger D400 The AP-15 Series operates withinCanon EF Teleconverter 1. 4x Magnification Factor Communication Between Lens & Camera AF Operates at up to f 8 One Special Low Dispersion Element Dust and Splashproof Compatible with Select Sigma Lenses Optimized for Canon EF mount lenses in the Global Vision line, the TC 1401 1. 4x Teleconverter from Sigma will offer an increase in focal length of 1. 4 times for select Global Vision lenses. This model offers full communication between the lens and