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Sightron SII riflescopes

Hello and welcome to another episode of Optics Trade Debates. In today’s episode, we…

Tea 21. February, 2020

Pulsar Forward F155 vs F455 digital night vision clip-ons

Hello and welcome to another episode of Optics Trade Debates. We continue on introducing…

Tea 21. February, 2020

Pulsar Quantum Lite XQ30V vs Pulsar Axion Key XM30

Hello and welcome to another episode of Optics Trade Debates. In this episode, we…

Tea 6. February, 2020

Pulsar thermal monoculars Axion and Helion

Hello and welcome to another episode of Optics Trade Debates. Today we will be…

Tea 6. February, 2020

Pulsar Axion XM38 vs Pulsar Helion XQ38F thermal monoculars

Hello and welcome to another episode of Optics Trade Debates. In this episode, we…

Tea 27. January, 2020

Pulsar Axion XM30 vs Pulsar Axion XM38 thermal monoculars

Hello and welcome to another episode of Optics Trade Debates. We are still debating…

Tea 27. January, 2020
Picatinny rail - Aluminium or Steel

Picatinny rail - Aluminium or Steel

Author: David Jerovšek Introduction Let´s refresh our memory of what a Picatinny rail is….

David Jerovšek 21. January, 2020
Screw Tightening Torque Values in Riflescope Mounting

Screw Tightening Torque Values in Riflescope Mounting

Author: Stane Bajuk Introduction Proper mounting of optics is one of the key factors that…

Stane Bajuk 15. January, 2020

Pulsar Axion XM30 vs Pulsar Axion KEY XM30 thermal monoculars

  Hello and welcome to another episode of Optics Trade Debates.  We continue with…

Tea 10. January, 2020

Pulsar Axion compact thermal imaging monoculars

Hello and welcome to another episode of Optics Trade Debates. In this episode, we…

Tea 10. January, 2020
Rayleigh and Dawes resolution

Rayleigh and Dawes resolution

Resolving power (or resolution) of an optical telescope is the ability to see small…

Maja 20. December, 2019

Steiner Commander binoculars | Optics Trade Debates

Hello and welcome to another episode of Optics Trade Debates. Today, we talk about…

Tea 19. December, 2019

Vortex Solo monoculars | Optics Trade Debates

Hello, and welcome to another episode of Optics Trade Debates. We continue with introducing…

Tea 13. December, 2019

Vortex Vanquish | Optics Trade Debates

Hello and welcome to another episode of Optics Trade Debates. In this video, we…

Tea 13. December, 2019

Barlow lens

Magnification of telescopes is calculated by dividing the objective focal length with the eyepiece…

Maja 10. December, 2019
Aperture, focal length and focal ratio

Aperture, focal length and focal ratio

Aperture One of the essential features of a telescope is its aperture. Depending on…

Maja 10. December, 2019