All-optical lens amber coating, light transmittance of up to 99.8%, providing the most realistic color, 40mm large objective lens visual range, comfortable to use. Design positive and negative memory scales to give you precise focus. The high-end BAK4 prisms offer excellent quality and 99.5% total internal reflection pass rate, providing sharper images than other prisms. The high density and high refractive index effectively eliminate light divergence inside the glass and reduce light loss in the glass. The lenses are all-optical lenses, and the coatings are all-optical FMC ultra-wideband green film Small size, easy to carry, higher brightness, better resolution Product Name: 8-24X40 continuous zoom telescope Brand: baigish Magnification: 8-24 times (can be adjusted) Caliber: 40mm FOV: 5--1.4 degree Exit Pupil Diameter: 5--1.6 mm Exit pupil distance: 24 mm Focus mode: eyepiece diopter focus Focusing methods: Material: Metal Coating: multilayer films, greenish Weight: 745 g (including package) Weight: 600 grams Shrinkage is 330 mm When using is 470 mm
