FLIR Sirius
Support Center

FLIR Sirius

For Support
Please call (+1) 603-324-7600

For Service
Call (888) 959-2259 or Submit RMA

FLIR Outdoor And Tactical Systems 2-3-10 Limited Warranty
FLIR Sirius Datasheet
System Overview
Focus Range
0.25 m to Infinity
Height of the Scope Axis above Rail
Lens System
F/1.2; 24 mm
1x standard (3x, 5x optional)
Eye Relief [mm]
21.5 mm
Photocathode Type
Windage_Elevation Adjustment
Optional Accessories
Swing Arm #172, AIM PRO - Advanced Integrated Mount Pro, PASGT Helmet Mount Assembly USA #108 with Adapter/Swing Arm #37, MICH Helmet Mount Assembly USA #107 with Adapter/Swing Arm #37, XLR-IR Afocal Doubler - Doubles the distance of XLR-IR850 IR beam, ARFS3 - Advanced Range Finding Stadia for 3x Afocal Lens, ARFS5 - Advanced Range Finding Stadia for 5x Afocal Lens, 7x Lens # 17, Helmet Mount #183 (Shroud), Tactical Goggle Kit - Wilcox L4 G24 and 3 Hole Shroud Crye Precision Nightcap and Swing Arm #172, 5x Afocal Lens with Adapter #23, 3x Afocal Lens Kit: Lens #22 with Adapter #23, XLR-IR850 Detachable X-Long Range Infrared Illuminator w/Dovetail to Weaver Transfer Piece #21, AIM Pro-L - Advanced Integrated Mount Pro, Mil-Standard Hard Shipping/Storage Case #101, Swing Arm #37, Goggle Kit #2, QRM - Quick Release Picatinny Mount Adapter #26/#142, Universal Camera Adapter #45, Extended Rail Adapter #85, Helmet Mount #4
Included Accessories
Instruction Manual with Warranty Card, Soft carrying Case, Packing Box, Battery, Battery adapter CR123A 3V / AA 1.5V, Lens Tissue
Connections & Communications
Remote Control
Environmental & Approvals
Operating Temperature
-40°C to +50°C (-40°F to +122°F)
Storage Temperature
-50°C to +70°C (-58°F to +158°F)
Imaging & Optical
Diopter Adjustment
±5 diopter
Field of View
Reticle Type
Automatic Brightness Control
Bright Light Cut_off
Exit Pupil Diameter [mm]
10 mm
Infrared Illuminator
Yes (built-in with pivotal flood lens)
IR Indicator
Yes (In FOV)
Manual Gain Control
Reticle Color
Product Weight
0.46 kg (1.0 lbs)
Tripod Mount
Physical Features
Dimensions (L x W x H)
182× 56 × 79 mm (7.2 × 2.2 × 3.1 in)
Auto Power Off
Battery Life
Up to 60 hours
Power Supply
CR123 Lithium 3V (1), or AA Alkaline 1.5V (1), or any AA or CR123 type rechargeable batteries with voltage from 1.2V to 3.7V (1)
Low Battery Indicator
Yes (In FOV)