Description:

This 900mm ,manual ultra-telephoto, multi-coated mirror lens.This lens is designed and constructed with ED Glass for enhanced dispersion.
It has a fixed aperture of f/8 which is faster than most other 900mm lenses.
This lens attaches to your camera with the included T-Mount adapter and works with auto focus cameras in manual mode.
This combination provides the user with an extremely sharp picture with minimum color aberration.
Multi-coated high definition optics and an integrated lens hood combine to maintain maximum contrast with reduced glare and reflections.It produces sharper, more intense pictures.

Specification:

Elements/Groups: 8 Elements/8 Groups
Fixed Aperture: f/8
Size:145 x 111mm / 5.7 x 4.37 inch
Coating: Multi
Focus Type: Manual
Filter Size Rear: 30.5mm
Filter Size Front: 105mm
Lens Weight: 645g
Color: Black
Features:
Compact,Ultra-telephoto Lens
Advanced Reflex Mirror Design
Super Spectra Coatings
Manual Focus, Fixed Circular Aperture
Camera-specific T-mount Adapter Supplied
Compatible with Most SLRs and DSLRs Cameras for Canon EOS 1100D 550D 600D 650D 700D 1000D ect

Package Includes:

1 Piece 900mm Mirror Lens
1 Piece T Mount Adapter
1 Piece Package Bag