Photography/Astronomy Equipment Reviews
Canon EF 16-35mm f/2.8L II USM Lens Compared to EF 16-35mm f/2.8L USM
Canon
EF-S 17-55mm f/2.8 IS USM and Canon EF-S 17-85mm f/4-5.6 IS USM Lenses
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- Compared to Tamron 17-50mm f/2.8 XR LD, Sigma 18-50mm f/2.8 EX DC Macro
and Canon EF-S 18-55mm f/3.5-5.6
Canon EF 17-40mm f/4L USM Lens
Canon EF 24-70mm f/2.8L and Canon EF 28-70mm f/2.8L Lenses
Canon EF 24-105mm f/4L IS Compared to EF 24-70mm f/2.8L and EF 28-135mm f/3.5-5.6 IS Lenses
Canon EF 24mm f/1.4 L USM Lens
Canon EF 35mm f/1.4 L USM Lens
Canon EF 50mm f/1.0L USM Lens, EF 50mm f/1.4 USM Lens, EF 50mm f/1.8 II Lens
Canon EF 28-135mm f/3.5-5.6 IS Lens Compared to Other Zoom and Primes Lenses
Canon EF 85mm f/1.2 L II (Mark II) Compared to Mark I Lens and to Canon EF 85mm f/1.8 lens
Canon EF 85mm f/1.8 lens/ Canon EF 100mm f/2 USM lens and Canon EF 135mm f/2 L USM lens
Canon EF 70-200mm f/2.8 L IS USM lens
Canon EF 70-300mm f/4.5-5.6 DO USM lens
Canon EF 300mm f/4L IS USM lens
Canon EF 400mm f/5.6L USM lens
Canon APS-C Camera (Canon 400D Digital Rebel XTi) Portrait Lens Test Images
Bokeh and Background Blurring with Canon Lenses
Nikon D80 Portait Lens Test Images
Evaluation
of Panasonic Lumix GF1, GF2 and Olympus E-PL1 Cameras
MTF50 and Bokeh for 25mm Micro Four Thirds Lenses
Panasonic Lumix G X Vario PZ 14-42mm f/3.5-5.6 Lens
Olympus 75mm f/1.8 Lens
Panasonic Vario G X 35-100mm f/2.8 Lens
Planetary Observing with 5mm Eyepieces: Pentax 5mm XO; Baader 5mm Orthoscopic; University Optics 5mm Abbe Orthoscopic and 4.8mm Super Abbe Orthoscopic
Astrophotography: Evaluation and Review of the Takahashi EM-11 and TSA-102 as a Light Weight, Airline-Transportable System for Visual Astronomy and Astrophotography
Astrophotography: Building an Eyepiece Holder for Canon EF Lenses Using a Rear Lens Cap
Optical Encoder and Argo Navis Computer Installation on 18" Starmaster Dobsonian Reflector Telescope