Veteran Optics ☎ (818) 698-6137

Sentinel-X 10-40x50

Regular price $239.00 USD

Shipping calculated at checkout.


· Magnification: 10-40x

· Objective Lens: 50mm

· Ocular Lens Dia: 44mm / 1.7 inch

· Ocular Length: 67mm / 2.6 inch

· Exit Pupil: 5.0-1.25mm

· Length: 405mm / 15.9''

· Weight (net): 750g / 26.5oz

· Eye Relief: 92-85mm / 3.6-3.3 inch

· Field of View (@100yds): 3.8-1.1°

· Optics Coating: Fully-multi coated

· Reticle: Etched glass COM-25M

· Click Value: 1/8MOA

· Evaluation Range: 50MOA

· Windage Range: 50MOA

· Parallax Adjustment: 10 Yds to infinite

· Finish: Black matte

· Illumination: N/A

· Exclusive for air gun and 22LR rimfire etc benchrest shooting and competition at 25 meters target

· The reticle is designed to match the standard size of benchrest shooting target

· Reticle Used at 40x Power, 1.5mm Center Dot Perfect Matches Target 2mm Dia. Bull-eye

· Reticle each graduation on horizontal line coincides with all target rings

· Side focus knob marked 25, 50, 100M to infinite

· Distance between objective lens part and middle turret: 77mm (3.0 inch)

· Length of middle turret part: 38mm (1.5 inch)

· Distance between middle turret parts to power ring: 56mm (2.2 inch)

· Shock tested to 750g, water proof and fully nitrogen purged

· Turret lock system. Pull to adjust, press to lock.

· High quality 6061 T6 aircraft grade aluminum

· Diopter compensation from fast-focus eyepiece -2 to +1.5

· Including items: 30mm weaver rings (default) , cleaning cloth, instruction, filp-up cap and packed in nice retail box



Sentinel-X 10-40x50 Center Dot Riflescope Reticle

Sentinel-X 10-40x50 Center Dot Riflescope Reticle with number

Sentinel-X 10-40x50 Center Dot Riflescope shooting circle dot



· Custom Designed Patent Reticle Exclusive for 25 Meters Benchrest Target Shooting

· Reticle Used at 40x Power, 1.5mm Center Dot Perfect Matches Target 2mm Dia. Bull-eye

· Long Eye Relief, 30mm Monotube, Wide Field of View, Side Focus Min at 10 Yds, Turret Lock System


Domestic Shipping (United States)
Standard Shipping: 3-7 business days by USPS

International Shipping
For customers outside the United States, the shipping times can vary significantly based on the destination country.

Shipping from China
In case of a stock shortage in the US warehouse and the product is shipped from China:
Delivery Time: 2-7 business days shipping by Fedex, depending on the destination country.
This extended range accounts for both production and transit times, including any potential delays in customs.

It's important to note that these time frames are estimates and can be affected by factors such as customs clearance, logistics operations, and regional public holidays. Always refer to the tracking information provided for the most accurate and up-to-date status of your shipment.