Discoveryopt LHT 6-24X44SFIR FFP — Detailed Overview

The Discoveryopt LHT series represents the manufacturer's lightweight, compact line designed for field use. The LHT 6-24X44SFIR FFP covers the needs of most shooters: sufficient magnification for longer distances, compact enough for comfortable carry, and with an FFP reticle that makes it a genuine tactical and precision shooting tool.

Optics and Image Quality

The 44 mm objective lens combined with a fully multi-coated optical system ensures maximum light transmission throughout the magnification range. At 6x, the field of view is 5.7 m / 100 m, enabling fast target acquisition. At 24x, this narrows to 1.4 m / 100 m, while sharpness and contrast remain adequate for identifying small game and distant targets.

Exit pupil measures 7.5 mm at 6x and 1.8 mm at 24x. Eye relief ranges from 8.5 to 9.0 cm — an important figure for medium-recoil firearms, providing sufficient distance to avoid scope bite.

FFP Reticle and Illumination

The first focal plane (FFP) reticle placement means the reticle scales proportionally with the image. The practical result: MOA-based ballistic subtensions remain accurate at every magnification setting. No recalculation is needed when changing magnification before a shot — a significant advantage in both hunting and precision shooting scenarios.

The reticle is etched, so mechanical damage cannot destroy the markings. The 6-level red illumination aids aiming in twilight and low-light conditions; with the illumination off, the reticle remains clearly visible in daylight.

Side Parallax and Adjustments

The parallax adjustment knob on the left side allows focus correction from 25 metres to infinity. This range is unusually wide — most scopes in this price bracket start parallax correction at 50 or 100 m. The 25 m lower limit makes the scope equally usable with air rifles, .22 rimfire and medium-calibre firearms.

The turrets operate with 1/4 MOA click values: 70 MOA total elevation adjustment and 60 MOA total windage adjustment. Both turrets feature a locking function that prevents accidental adjustment during transport or field movement.

Tube and Mechanics

The 30 mm one-piece 6061 aluminium tube combines reliable shock resistance with low weight. The tube is nitrogen-purged, preventing fogging and internal condensation even during temperature fluctuations. The IP67-rated waterproofing withstands brief full submersion — use in rain or near water is not an issue.

Total weight is 523 g and overall length is 362 mm. This size category is comfortable both when carried in hand and when mounted — it does not add significant burden to the firearm.

Points to Consider

One characteristic of FFP reticles is that at low magnification (around 6x), the reticle appears relatively fine and the subtension marks may seem closely spaced. This is a common feature of entry- and mid-level FFP scopes. Above 10x magnification, the reticle and scales are clearly readable.

In heavy rain, water droplets on the outer surface of the objective lens can interfere with the image — use of a sunshade and lens cover is recommended in such conditions.

Recommended Mounts

We recommend 30 mm ring mounts for the 30 mm tube. For secure and stable attachment, rings made from steel or aircraft-grade aluminium alloy are advisable. If you have any questions about selecting the right mount for your firearm and application, we are happy to help.

Who Is It Recommended For?

The Discoveryopt LHT 6-24X44SFIR FFP is primarily aimed at shooters looking for an FFP reticle, side-parallax riflescope at a considered price — whether for hunting (stalking, stand hunting), sport shooting, field precision shooting, or .22 and air rifle competition. We recommend it to beginners looking to move beyond the basic category, and to value-conscious buyers who expect professional features at an entry-level price.

User Opinions — Forum Excerpts

The Discoveryopt brand and similar LHT/HT series models have received mixed but overall positive feedback on international shooting forums (Rimfire Central, Canadian Gun Nutz):

• Optical quality — Several users highlight that the glass quality is surprisingly good for the price range. The image is clear and high-contrast, especially at medium magnification.
• Value for money — The general consensus is that the Discovery series offers one of the best entry-level FFP options on the market, provided expectations are realistic.
• Quality control (QC) — A few users note that manufacturing consistency is not always uniform — in rare cases, individual units may exhibit adjustment inaccuracies. This is a known characteristic of entry-level Chinese optics. Replacement is generally available in problematic cases.
• Overall rating — Shooters who approach a budget FFP scope with realistic expectations and patience consider Discoveryopt products strong contenders in their category.

Source: Rimfire Central Firearm Forum, Canadian Gun Nutz forum — compiled from user posts.