The Swarovski tMA Objective Lens Adapter for the tM 35 Thermal Monocular features a solid aluminum construction and is available in the following diameters:

• 24mm
• 36mm
• 42mm
• 44mm
• 50mm
• 52mm
• 56mm

Note: It's important to always use an adapter and never mount the tM 35 directly to the riflescope threads and always make sure there is a distance of at least 2mm between the barrel and the tM 35.