Lens Summary
Brand: Bower
Also Known As: Bower 500mm f/6.3
Lens Type: Prime Lens
Format: Full Frame / FX
Focus: Manual Focus
Lens Mount: Canon EF
Release Date: N/A
MSRP Price: $379
Made in: South Korea
Production Status: In Production
Lens Description: The Bower 500mm f/6.3 Manual Focus Lens is a catadioptric mirror T-mount lens, precision manufactured in South Korea.rnrnWhen combined with the T-mount to fit your camera system, this mirror lens mounts to camera and works on both "full frame" cameras as well as the "APS-C" style digital SLR cameras. T-Mounts are available for all the digital SLR systems, as well as for C-mount systems. However, in every case the fixed f/6.3 aperture is not communicated to the camera body. As such, you can use the lens in "M" manual exposure mode or "A" aperture-priority mode only.
Bower 500mm f/6.3 Specifications
| Lens Specifications | |
|---|---|
| Lens Type | Prime Lens |
| Focal Length | 500mm |
| Mount Type | Canon EF |
| Format | Full Frame / FX |
| Compatible Format(s) | 35mm Film / Full-Frame Digital Sensor DSLR (APS-C Sensor) |
| Compatible with Teleconverters | No |
| Image Stabilization | No |
| Aperture Information | |
| Aperture Ring | No |
| Maximim Aperture | f/6.3 |
| Maximum Angle of View (Full frame or larger format) | 5° |
| Optical Information | |
| Lens Elements | 7 |
| Lens Groups | 6 |
| Focus Information | |
| Focus | Manual Focus |
| Built-in Focus Motor | No |
| Minimum Focus Distance | 1.86m |
| Filter Information | |
| Filter Size | 95mm |
| Accepts Filter Type | Screw-on |
| Physical Characteristics | |
| Weather / Dust Sealing | No |
| Mount Material | Metal |
| Dimensions | 98 x 119mm |
| Weight | 650g |
| Other Information | |
| Available in Colors | White and Black |