เมาท์และขาตั้ง Sky-Watcher AZ-EQ Avant mount with SA tripod (Extended version)

iOptron iPolar Electronics Polarscope for SkyGuider Pro

Introducing iOptron iPolar^TM - a high precision, easy to use electronics polarscope (e-PS).

What makes iPolar unique?
1. Can be easily installed inside the RA shaft on all iOptron equatorial mounts (except SmartEQ Pro).
2. Can be used on any mounts with adapters either internally or externally.
3. USB plug and play (no driver needed)
4. Works globally, no need to set northern and southern hemisphere.
5. No visible Polaris (north) or Sigma Octantis (south) necessary.
6. No need to rotate the mount during polar align.

iPolar is a smart electronic polarscope for everyone.

Product Features

• Soft fabric for comfort
• Optimized for use in congested areas such as gym classes & starting lines
• Heart Beats Per Minute Wirelessly Transmitted to your Forerunner watch
• Effectively Tracks and Records your Heart Rate While you Workout
• Provides Instant Feedback about How Hard your Heart is Working

Compatible with: Colorado 300, 400c, 400i, 400t, Dakota 20, Edge 205, 305, 500, 705, 800, eTrex 30, fenix, Forerunner FR50, FR60, FR70, 110, 210, 305, 310XT, 405, 405CX, 410, 610, 910XT, Foretrex 401, ANT+ adapter for iPhone, Garmin Fit

ฟิลเตอร์ GSO 2" #1A SKYLIGHT / กันฝุ่นสำหรับกล้องผสม Schmidt Cassegrain Telescopes

ตัวแปลง GSO 2" to 1.25" Adapter (สำหรับใช้ eyepiece ขนาด 1.25" ใน Diagonal/ฟอกัสเซอร์ ขนาด 2") พร้อมเกลียว T สำหรับต่อกล้องถ่ายรูป

• สำหรับใช้ eyepiece ขนาด 1.25" ใน Eyepiece holder / Diagonal / ฟอกัสเซอร์ ขนาด 2"
• ผลิตจากอลูมิเนียมคุณภาพสูง แข็งแรงทนทาน มีเกลียวสำหรับรองรับฟิลเตอร์ 2" มาตรฐาน
• มี compression ring สำหรับยึด eyepiece ได้แน่นขึ้นและป้องกัน eyepiece เป็นรอย
• พร้อมเกลียว T (T-thread) สำหรับต่อกล้องถ่ายรูปผ่าน T-ring (แยกจำหน่าย)
• ผลิตในไต้หวัน

Optics cleaning accessory

Refractor. Aperture: 60mm. Focal length: 700mm

Features:

• Simple-to-operate refractor is an ideal choice for a beginner or a kid
• You can observe the Moon, terrestrial objects and planets of the Solar System through this telescope
• Glass optics are fully coated, the delivered image is detailed and clear
• The kit includes eyepieces and a diagonal mirror

ZWO New narrowband 36mm Ha filter 7nm

Optolong H-Beta Filter - 2"

SVbony SV152 20mm 70-Degree SWA Illuminated Eyepiece สำหรับกล้องดูดาวขนาดฟอกัสเซอร์ 1.25"ทุกรุ่น

Adjustable red LED light brightness control to illuminate crosshairs and preserve night vision. Single crosshair reticle for accurate centering and guiding of stars. Fully coated optics for excellent light transmission on faint stars. Includes reticle eyepiece and illuminator.

• Adjustable red LED light brightness control to illuminate crosshairs and preserve night vision
• Single crosshair reticle for accurate centering and guiding of stars and astrophotography target objects
• Fully coated optics for excellent light transmission on faint stars
• The edges of the optics are blackened for increased contrast, and prevent internal reflections
• Eyepiece body is made of aluminum. A two-step anodizing process results in a beautiful matte finish that resists reflections and glare
• Filter thread of standard 1.25 inch can be compatible with 1.25'' focuser

กล้องดูดาว Askar FRA300 Pro 60mm f/5 Quintuplet Petzval Flat-Field Astrograph #FRA300

• Askar FRA300 Quintuplet refractor with 60mm aperture and f/5 focal ratio, ideal for wide-field imaging of the deep sky
• Quintuplet Petzval ED design delivers flat field across 44mm image circle with virtually no chromatic aberration
• Includes rotatable 2.5” dual-speed rack-and-pinion focuser, Vixen-style dovetail, tube rings, and carrying handle
• Length = 303mm, Weight = 3.12kg