![Three Nikon and Two Sigma Lenses Tested with Kenko Pro 1.4x and 2.0x Telextenders](https://a4.pbase.com/g1/39/763839/3/126639183.MqTYdviu.jpg) Three Nikon and Two Sigma Lenses Tested with Kenko Pro 1.4x and 2.0x Telextenders
by Harry Lavo
| ![600mm Equivalent Lens Test](https://a4.pbase.com/g1/39/763839/3/110432946.ouLG11EX.jpg) 600mm Equivalent Lens Test
by Harry Lavo
| ![Detail Test - D1X vs D300](https://a4.pbase.com/g3/39/763839/3/121759363.565vvQ3t.jpg) Detail Test - D1X vs D300
by Harry Lavo
| ![Critter Lake, Extreme Optics: Sep. 4 08](https://a4.pbase.com/g3/11/771411/3/102704973.k7YoNbvL.jpg) Critter Lake, Extreme Optics: Sep. 4 08
by Tony Long
| ![4 Ways to 300mm](https://a4.pbase.com/g4/39/763839/3/133590652.6rPVgy6M.jpg) 4 Ways to 300mm
by Harry Lavo
|
![Nikon 80-200 2.8D ED IF & Sigma 70-300 APO Lens Tests w,w/o Extenders (Work in Progress) (](https://a4.pbase.com/g6/39/763839/3/82091968.VUG8H3qD.jpg) Nikon 80-200 2.8D ED IF & Sigma 70-300 APO Lens Tests w,w/o Extenders (Work in Progress) (
by Harry Lavo
| ![Macro Wannabes](https://a4.pbase.com/g1/39/763839/3/114686076.Cb2Niwkg.jpg) Macro Wannabes
by Harry Lavo
| ![Configuration-20170707 - for Solar Eclipse 2017](https://a4.pbase.com/g10/02/508502/3/165793321.mStKyBwa.jpg) Configuration-20170707 - for Solar Eclipse 2017
by William Shaheen
| ![D1X vs D1H, D300, D50](https://a4.pbase.com/g3/39/763839/3/122017586.BFiv9v5V.jpg) D1X vs D1H, D300, D50
by Harry Lavo
| ![300mm F4 vs 70-300mm VR](https://a4.pbase.com/g1/39/763839/3/128709355.N92hjQn6.jpg) 300mm F4 vs 70-300mm VR
by Harry Lavo
|