{"id":3913,"date":"2026-09-26T20:47:13","date_gmt":"2026-09-26T20:47:13","guid":{"rendered":"https:\/\/nightvisionenthusiast.com\/?product=3eir-sentinel-irv-override-green-og-switchless-laser-system"},"modified":"2026-09-27T12:52:52","modified_gmt":"2026-09-27T12:52:52","slug":"3eir-sentinel-irv-override-green-og-switchless-laser-system","status":"publish","type":"product","link":"https:\/\/nightvisionenthusiast.com\/?product=3eir-sentinel-irv-override-green-og-switchless-laser-system","title":{"rendered":"3EIR Sentinel-IRV Override Green (OG) Switchless Laser System"},"content":{"rendered":"

Tri-Witnessed \u2013 Visible Green laser, Infrared laser, VSCEL Illuminator, Aluminum Housing, CRANE port (Override Green), ships w\/ ModButton™ Lite \u2013 3EIR SLT – switchless with only one mode for quickest use<\/p>\n

The 3EIR Sentinel is the top of the line laser system from 3EIR.\u00a0 It comes in three versions<\/p>\n

    \n
  1. Sentinel IRV P<\/a> – Selectable Mode Switch with CRANE port that will activate what mode is selected<\/li>\n
  2. Sentinel IRV OG<\/a> – Selectable Mode Switch with CRANE port that will activate green visible laser<\/li>\n
  3. Sentinel SLT<\/a> – Switchless Technology with no mode switch (fire button activates IR + IR Illum) and CRANE port activates green visible<\/li>\n<\/ol>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
    Product Name<\/td>\nSentinel-IRV-Override™ \u2013 CRANE Override Visible Green Laser, Native Button \u2013 IR Laser\/VSCEL<\/td>\n<\/tr>\n
    Technology<\/td>\n3EIR Switchless Laser Technology (3EIR SLT™)<\/td>\n<\/tr>\n
    Size \/ Dimensions<\/td>\nL- 3.8\u2033, W- 2.9\u2033, H- 0.5\u2033 (above the rail)<\/td>\n<\/tr>\n
    Weight (No Battery)<\/td>\n5.3 oz<\/td>\n<\/tr>\n
    Battery<\/td>\n(1) CR123 +0.56 oz<\/td>\n<\/tr>\n
    Battery Life<\/td>\n> 5 hours<\/td>\n<\/tr>\n
    Environmental Rating<\/td>\nIP68 (submersible 1m, 3 min.)<\/td>\n<\/tr>\n
    Housing Tensile Strength<\/td>\n39,300 psi<\/td>\n<\/tr>\n
    Operating Temperature<\/td>\n-10\u00b0C to 55\u00b0C (14\u00b0F to 131\u00b0F) *<\/td>\n<\/tr>\n
    Warranty<\/td>\n2 years Electronics \u2013 Lifetime housing: cracks \/ water egress \u2013 Made and technically supported in the USA<\/td>\n<\/tr>\n
    Visible Laser<\/td>\nGreen<\/td>\n<\/tr>\n
    Output Power (Visible Laser)<\/td>\n< 5.0 mW Class 3R<\/td>\n<\/tr>\n
    Beam Divergence (Visible Laser)<\/td>\n0.5 mrad<\/td>\n<\/tr>\n
    Wavelength (Visible Laser)<\/td>\n520 nm<\/td>\n<\/tr>\n
    Range (Visible Laser)<\/td>\n< 50 m Daylight<\/td>\n<\/tr>\n
    IR Laser<\/td>\nInfrared<\/td>\n<\/tr>\n
    Output Power (IR Laser)<\/td>\n< 2.5 mW Class 3R<\/td>\n<\/tr>\n
    Beam Divergence (IR Laser)<\/td>\n0.5 mrad<\/td>\n<\/tr>\n
    Wavelength (IR Laser)<\/td>\n830 nm<\/td>\n<\/tr>\n
    Range (IR Laser)<\/td>\n> 1000 m<\/td>\n<\/tr>\n
    VCSEL Illuminator<\/td>\nInfrared<\/td>\n<\/tr>\n
    Output Power (VCSEL)<\/td>\n< 130 mW Class 3R<\/td>\n<\/tr>\n
    Beam Divergence (VCSEL)<\/td>\n3 Degree<\/td>\n<\/tr>\n
    Wavelength (VCSEL)<\/td>\n850 nm<\/td>\n<\/tr>\n
    Range (VCSEL)<\/td>\n> 300 m<\/td>\n<\/tr>\n
    Recommended Battery<\/td>\nPanasonic or Energizer CR123 Lithium<\/td>\n<\/tr>\n
    Ships With<\/td>\n\n
      \n
    • 3EIR Laser<\/li>\n
    • ModButton™ Lite<\/li>\n
    • Product Manual<\/li>\n
    • Allen Key<\/li>\n
    • (2) IR Targets<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n
    Built With<\/td>\nArisaka™ Waterproof Button and Arisaka Mount<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \n","protected":false},"excerpt":{"rendered":"

    Tri-Witnessed \u2013 Visible Green laser, Infrared laser, VSCEL Illuminator, Black 6061 Aluminum Housing, CRANE port (Override Green), ships w\/ ModButton™ Lite \u2013 3EIR SLT™<\/p>\n","protected":false},"featured_media":3914,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[178],"product_cat":[84,85,86],"product_tag":[],"class_list":["post-3913","product","type-product","status-publish","has-post-thumbnail","product_brand-3eir","product_cat-lasers-ir-illumination","product_cat-standard-lasers","product_cat-three-electrons-infrared-3eir","first","instock","sale","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/nightvisionenthusiast.com\/index.php?rest_route=\/wp\/v2\/product\/3913","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nightvisionenthusiast.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/nightvisionenthusiast.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/nightvisionenthusiast.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3913"}],"version-history":[{"count":0,"href":"https:\/\/nightvisionenthusiast.com\/index.php?rest_route=\/wp\/v2\/product\/3913\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nightvisionenthusiast.com\/index.php?rest_route=\/wp\/v2\/media\/3914"}],"wp:attachment":[{"href":"https:\/\/nightvisionenthusiast.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3913"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/nightvisionenthusiast.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=3913"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/nightvisionenthusiast.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=3913"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/nightvisionenthusiast.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=3913"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}