Landove Barlow Lens 5x 1.25″ Fully Metal Multi Coated Optical Glass with T adapter M42 0.75 Thread for 1.25″ 31.7mm Telescopes Eyepiece

High magnification for existing eyepieces to see more details of moon and bands of Jupiter clearly;the Barlow lens is a must It will help you 2 times the capacity of an existing set eyepieces at the cost of a single eyepiece;super easy to use;simply insert the eyepiece into the Barlow lens,then insert the Barlow lens into the scope Main points: … Read More

Neewer 2 inches Variable Polarizing Filters Optical Glass for Telescopes and Eyepieces to Dim the View, Increase Contrast, Reduce Glare and Increase Detail (2 Pieces)

Note: Telescope is not included Descriptions: The variable polarizing filter can progressively dim the view when observing a bright object, such as the Moon or certain planets for telescopes and eyepieces. The light transmission can be varied from 40% down to as little as 1%. Optical glass variable polarizing filter designed to reduce the amount of light entering your eyepiece. … Read More

SVBONY 4/9/25mm Telescope Lenses Telescopes Eyepieces 45 Degree Wide View Kellner Fully Coated Lens 3 Element Design for Standard 1.25″ Threaded

SVBONY 1.25″ telescope eyepiece accessory meet your different needs for observation the surface of moon or sky targets This telescopes accessory kits are especially helpful for boosting the magnification during lunar or planetary observations under good seeing conditions You will enjoy a good visual experience of watching the scenery;bright celestial observations nebula;medium sized star clusters;cloudy nebulas and deep sky targetsand … Read More

EXMAX Blue Indicating Rechargeable Silica Gel Beads(2-4mm) Desiccant Functional Reusable Hard Plastic Canister Humidity Moisture Absorb BoxDryer for Camera Microscopes Telescopes – 2 Pack

Features1.Widely used in precision instruments, leather, shoes, clothing, food, medicines and household appliances.2.Can be placed in closets, coat or sweater inside the box to prevent mildew, etc.Can be used to protect the camera,lens,microscopes,telescopes,audio and video-equipment,records,tapes, video tapes and computer diskettes, etc., in order to prevent mildew.3.The Mechanism of Absorption is Purely Physical, with No Change in Size or Shape of … Read More

Celestial Objects for Common Telescopes, Vol. 2 of 2 (Classic Reprint)

Excerpt from Celestial Objects for Common Telescopes, Vol. 2 of 2 A well-adjusted equatorial telescope will readily find anything in the following list from the position there given otherwise, recourse must be had to a good globe or map. The larger star-maps of the Society for the Diffusion of Useful Knowledge were very carefully compiled and’of much value in their … Read More