Apochromatic optical tube with ED (Extra-low Dispersion glass) lens that largely reduces chromatic aberration. The ED eco-glass lens prevents color blurs and obtains a clear and high...
Apochromatic optical tube with ED (Extra-low Dispersion glass) lens that largely reduces chromatic aberration. The ED eco-glass lens prevents color blurs and obtains a clear and high...
Apochromatic optical tube with ED (Extra-low Dispersion glass) lens that largely reduces chromatic aberration. The ED eco-glass lens prevents color blurs and obtains a clear and high...
Apochromatic optical tube with ED (Extra-low Dispersion glass) lens that largely reduces chromatic aberration. The ED eco-glass lens prevents color blurs and obtains a clear and high...
Apochromatic optical tube with ED (Extra-low Dispersion glass) lens that largely reduces chromatic aberration. The ED eco-glass lens prevents color blurs and obtains a clear and high...
Apochromatic optical tube with ED (Extra-low Dispersion glass) lens that largely reduces chromatic aberration. The ED eco-glass lens prevents color blurs and obtains a clear and high...
Vixens original high performance 4-element lens is employed. Despite its short focal length, spherical aberration and image field curvature are reduced to 1/3More...
not in stock - ready to ship within approx. 48 hours
Vixens original high performance 4-element lens is employed. Despite its short focal length, spherical aberration and image field curvature are reduced to 1/3More...
not in stock - ready to ship within approx. 48 hours
The remarkably fast 200mm (8") f/4 parabolic primary mirr or of the Vixen R200SS-GPD2 Newtonian reflector provides extremely sharp images with no chromatic aberration. The use of sta...
The remarkably fast 200mm (8") f/4 parabolic primary mirr or of the Vixen R200SS-GPD2 Newtonian reflector provides extremely sharp images with no chromatic aberration. The use of sta...
VISAC (Vixen 6th order aspherical catadioptric) incorporates high-precision 6th order aspherical primary mirror plus 3-element field correction lens, a ring-fixing metal on the objec...
VISAC (Vixen 6th order aspherical catadioptric) incorporates high-precision 6th order aspherical primary mirror plus 3-element field correction lens, a ring-fixing metal on the objec...