| Brand | Model | Fitment |
|---|---|---|
| Athlon | 15-45×65 UHD (45º) | S1 |
| Athlon | 15-45×65 UHD (straight) | S1 |
| Athlon | 20-60×85 Spotter (45º) | S1 |
| Athlon | 20-60×85 Spotter (straight) | S1 |
| Athlon | 22x eye piece with mil reticle | S1 |
| Athlon | Ares G2 20-60×85 UHD Spotting Scope (45º) | S1 |
| Athlon | Ares G2 20-60×85 UHD Spotting Scope (straight angle) | S1 |
| Bushnell | ET LMSS & LMSS2 | S1 Mini |
| Bushnell | Legend-T Spotter (781545ED) | |
| Bushnell | Nitro | S1 Mini |
| Hawke | Endurance ED 13-39×50 (compact – angled) | S1 |
| Hawke | Endurance ED 15-45×60 (compact – angled) | S1 |
| Hawke | Endurance ED 20-60×68 | S1 |
| Hawke | Endurance ED 25-75×85 | S1 |
| Hawke | Nature-Trek 16-48×65 | S1 |
| Hawke | Nature-Trek 20-60×80 | S1 |
| Hawke | Nature-Trek 9-27×56 (compact) | S1 |
| Hawke | Vantage 20-60×60 | |
| Hawke | Vantage 24-72×70 | |
| Kowa | 55 | S1 |
| Kowa | 66 | S1 |
| Kowa | 77 | S1 |
| Leica | APO-Televid 82 Vario Okular 25-50x | S1 |
| Leupold | Gold Ring 60mm Objective | |
| Leupold | Gold Ring 80mm Objective | |
| Leupold | GR Compact 40mm Objective | |
| Leupold | GR Compact 50mm Objective | |
| Leupold | Mark 4 60mm Objective | |
| Leupold | Mark 4 80mm Objective | |
| Leupold | SX-2 Alpine HD 60mm Objective | S1 |
| Leupold | SX-2 Alpine HD 80mm Objective | S1 |
| Leupold | SX-4 Pro Guide HD 65mm Objective | S1 |
| Leupold | SX-4 Pro Guide HD 85mm Objective | S1 |
| Leupold | SX-5 Santiam HD 80mm Objective | S1 |
| Maven | CM.1 Monocular | |
| Maven | CS.1A Spotting Scope | S1 |
| Maven | CS.1S Spotting Scope | S1 |
| Maven | S1.A Spotting Scope | S1 |
| Maven | S1.S Spotting Scope | S1 |
| Maven | S2 Spotting Scope | |
| Revic | Acura S65 | S1 |
| Revic | Acura S80 | S1 |
| Sig Sauer | OSCAR8 | S1 |
| Swarovski | ATS/STS 20-60 and 25-50 | S1 |
| Swarovski | ATX/STX | S1 |
| Swarovski | ATX/STX | S1 |
| Tract | 22X | S1 |
| Tract | 27-55x | S1 |
| Tract | 30X | |
| Vortex | Diamondback 20-60×60 | |
| Vortex | Diamondback 20-60×80 | |
| Vortex | Diamondback HD (all models) | S1 |
| Vortex | Razor HD 11-33×50 | S1 Mini |
| Vortex | Razor HD 13-39×56 | S1 Mini |
| Vortex | Razor HD 16-48×65 | S1 |
| Vortex | Razor HD 20-60×85 | S1 |
| Vortex | Razor HD 22-48×65 | S1 |
| Vortex | Razor HD 27-60×85 | S1 |
| Vortex | Viper HD (all models) | S1 |
| Vortex | Viper HD 15-45×65 | |
| Vortex | Viper HD 20-60×80 | |
| Zeiss | Gavia | S1 |
| Zeiss | Harpia | S1 |
