{"id":5397,"date":"2021-03-18T15:22:13","date_gmt":"2021-03-18T15:22:13","guid":{"rendered":"http:\/\/med.st-andrews.ac.uk\/arclight\/?page_id=5397"},"modified":"2026-08-04T12:54:12","modified_gmt":"2026-08-04T11:54:12","slug":"the-holo","status":"publish","type":"page","link":"https:\/\/medicine.st-andrews.ac.uk\/arclight\/devices\/the-holo\/","title":{"rendered":"Holo"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.7&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;0px||0px||false|false&#8221; custom_padding=&#8221;0px||0px||false|false&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; box_shadow_style=&#8221;preset3&#8243; sticky_enabled=&#8221;0&#8243;][et_pb_row admin_label=&#8221;Header Image&#8221; _builder_version=&#8221;4.27.7&#8243; _module_preset=&#8221;default&#8221; background_image=&#8221;https:\/\/medicine.st-andrews.ac.uk\/arclight\/wp-content\/uploads\/sites\/40\/2021\/05\/2019-03-21-arclight-sharma-4-scaled-1.jpg&#8221; background_position=&#8221;top_center&#8221; width=&#8221;100%&#8221; max_width=&#8221;2560px&#8221; height=&#8221;540px&#8221; height_tablet=&#8221;&#8221; height_phone=&#8221;320px&#8221; height_last_edited=&#8221;on|phone&#8221; custom_margin=&#8221;0px|0px|0px|0px|false|false&#8221; custom_padding=&#8221;0px|0px|0px|0px|false|false&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; custom_padding_last_edited=&#8221;on|tablet&#8221; custom_padding_tablet=&#8221;||277px||false|false&#8221; sticky_enabled=&#8221;0&#8243; custom_padding_phone=&#8221;||277px||false|false&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.7&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; custom_padding=&#8221;0px||||false|false&#8221; sticky_enabled=&#8221;0&#8243;][et_pb_row _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][lwp_divi_breadcrumbs _builder_version=&#8221;4.27.7&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; sticky_enabled=&#8221;0&#8243;][\/lwp_divi_breadcrumbs][et_pb_post_title _builder_version=&#8221;4.27.7&#8243; parallax_effect=&#8221;on&#8221; use_border_color=&#8221;off&#8221; border_color=&#8221;#ffffff&#8221; border_style=&#8221;solid&#8221; global_colors_info=&#8221;{}&#8221; meta=&#8221;off&#8221; featured_image=&#8221;off&#8221; hover_enabled=&#8221;0&#8243; sticky_enabled=&#8221;0&#8243; title_font_size=&#8221;30px&#8221;][\/et_pb_post_title][et_pb_button button_url=&#8221;https:\/\/arclightprojectshop.co.uk\/products\/holo-bio&#8221; url_new_window=&#8221;on&#8221; button_text=&#8221;Buy Arclight Holo&#8221; button_alignment=&#8221;left&#8221; admin_label=&#8221;Buy now button&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_color=&#8221;#FFFFFF&#8221; button_bg_color=&#8221;#E02B20&#8243; button_border_width=&#8221;0px&#8221; button_border_radius=&#8221;10px&#8221; button_font=&#8221;&#8211;et_global_body_font||||||||&#8221; button_use_icon=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][et_pb_text admin_label=&#8221;Main Text&#8221; _builder_version=&#8221;4.27.7&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>A New Approach to Binocular Indirect Ophthalmoscopy<\/h2>\n<p>The Arclight Holo binocular indirect ophthalmoscope (BIO) is a truly portable, solar-powered, and cost-effective alternative to traditional BIOs. Designed to improve access to high-quality eye care, it enables widefield retinal examination, disc and macula assessment, anterior segment evaluation, and fundal red reflex testing.<\/p>\n<p>[\/et_pb_text][et_pb_text admin_label=&#8221;Text  &#8211; Why&#8221; _builder_version=&#8221;4.27.7&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Why the Arclight Holo BIO?<\/h2>\n<p>Traditional BIOs are bulky, expensive, and reliant on consumables like bulbs and batteries. The Holo BIO overcomes these barriers by being:<\/p>\n<ul>\n<li>Truly Portable \u2013 Weighs 97g, pocket-sized, and wearable.<\/li>\n<li>Sustainable \u2013 Solar-powered and USB-C rechargeable, eliminating battery waste.<\/li>\n<li>User-Friendly \u2013 Five-level LED illumination enhances clarity and patient comfort.<\/li>\n<li>Versatile \u2013 Used for posterior and anterior segment examination, with an optional Maglens for enhanced magnification.<\/li>\n<li>Accessible \u2013 Cost-effective to expand eye care in all settings.<\/li>\n<\/ul>\n<p>[\/et_pb_text][et_pb_text admin_label=&#8221;Text &#8211; Concept to Clinic&#8221; _builder_version=&#8221;4.27.7&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>From Concept to Clinic<\/h2>\n<p>The Holo BIO has undergone a decade of research and refinement, <a href=\"https:\/\/medicine.st-andrews.ac.uk\/arclight\/research\/bio\/\">with extensive testing in UK, Kenya, and Indonesia<\/a>. Key milestones include:<\/p>\n<ul>\n<li>Identifying the need \u2013 Addressing the lack of affordable BIOs in resource-limited settings.<\/li>\n<li>Field testing \u2013 Comparing its performance to traditional BIOs in real-world clinics.<\/li>\n<li>Validation studies \u2013 Demonstrating high-quality imaging for accurate diagnosis.<\/li>\n<li>Scaling up \u2013 Securing regulatory approval and clinical adoption worldwide.<\/li>\n<\/ul>\n<p>[\/et_pb_text][et_pb_text admin_label=&#8221;Text &#8211; Clinical&#8221; _builder_version=&#8221;4.27.7&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Clinical Applications<\/h2>\n<p>Research has shown the Holo BIO is effective in diagnosing and managing conditions such as:<\/p>\n<ul>\n<li>Diabetic Retinopathy (DR) \u2013 Rapid, reliable screening even in challenging environments.<\/li>\n<li>Retinopathy of Prematurity (ROP) \u2013 Widefield imaging supports neonatal eye screening.<\/li>\n<li>Glaucoma &amp; Optic Disc Assessment \u2013 Maglens attachment enhances optic nerve evaluation.<\/li>\n<li>Anterior Segment Examination \u2013 Useful for assessing cornea, conjunctiva, and sclera.<\/li>\n<\/ul>\n<p>[\/et_pb_text][et_pb_text admin_label=&#8221;Text &#8211; Teaching&#8221; _builder_version=&#8221;4.27.7&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Training &amp; Education<\/h2>\n<p>The teaching mirror allows observers to see a live view of the examiner\u2019s image, making it ideal for medical training and skill development. Workshops have shown that clinicians and trainees can quickly learn to use the device, supporting its role in education.<\/p>\n<p>[\/et_pb_text][et_pb_text admin_label=&#8221;Text &#8211; Looking ahead&#8221; _builder_version=&#8221;4.27.7&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Looking Ahead<\/h2>\n<p>The Arclight Holo BIO is already improving global access to high-quality eye examinations. Future developments include:<\/p>\n<ul>\n<li>Expanding integration into screening programmes for DR and ROP.<\/li>\n<li>Increasing training initiatives to support wider adoption.<\/li>\n<li>Developing a camera attachment to capture and document the view seen through the BIO, aiding diagnosis, record-keeping, and training.<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_gallery gallery_ids=&#8221;8269,8267,8268,8270&#8243; show_title_and_caption=&#8221;off&#8221; show_pagination=&#8221;off&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_gallery][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p><div class=\"et_pb_module lwp_divi_breadcrumbs lwp_divi_breadcrumbs_0\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module_inner\">\n\t\t\t\t\t<div class=\"lwp-breadcrumbs\"> <span class=\"before\"><\/span> <span vocab=\"https:\/\/schema.org\/\" typeof=\"BreadcrumbList\"><span property=\"itemListElement\" typeof=\"ListItem\"><a property=\"item\" typeof=\"WebPage\" href=\"https:\/\/medicine.st-andrews.ac.uk\/arclight\/\" class=\"home\"><span property=\"name\">Home<\/span><\/a><meta property=\"position\" content=\"1\"><\/span> <span class=\"separator et-pb-icon\">&#x39;<\/span> <\/span><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>A New Approach to Binocular Indirect Ophthalmoscopy The Arclight Holo binocular indirect ophthalmoscope (BIO) is a truly portable, solar-powered, and cost-effective alternative to traditional BIOs. Designed to improve access to high-quality eye care, it enables widefield retinal examination, disc and macula assessment, anterior segment evaluation, and fundal red reflex testing.Why the [&hellip;]<\/p>\n","protected":false},"author":126,"featured_media":0,"parent":3726,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"class_list":["post-5397","page","type-page","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Home 9 Devices 9 Holo Holo Buy Arclight Holo A New Approach to Binocular Indirect Ophthalmoscopy The Arclight Holo binocular indirect ophthalmoscope (BIO) is a truly portable, solar-powered, and cost-effective alternative to traditional BIOs. 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