This Studio Series lens is computer-designed using a combination of lenticular light refraction and
reflection optics–the same physics used in many professional telescopes.
Combined with advanced manufacturing techniques, the result is a lens with very sharp picture
quality with less color abberation which is considered the most harmful factor in the field of
This lens is a highly complex, precision-made, optical instrument it is also compact and lightweight.
It is ideally suited for wildlife and sports photography. It has a fixed aperture of f8. It comes with
a soft pouch.
Compact, Ultra-telephoto Lens
Advanced Reflex Mirror Design
Super Spectra Coatings
Aluminum Alloy Construction
Manual Focus, Fixed Circular Aperture
Compatible with Most SLRs and DSLRs
Camera-specific T-mount Adapter Supplied
1. Elements/Groups 8 Elements/8 Groups
2. Fixed Aperture f/8
3. Length 4.7 inch
4. Diameter 3 inch
5. Coating Multi
6. Focus Type Manual
7. Filter Size Rear 30.5mm
8. Filter Size Front 105mm
9. Lens Weight 645g
10. Colour Black