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Arcturus UltraWide "Convertible" 20/30mm

Our best-Selling Eyepiece- No Other Like it.


Our price: $119.95 (€104.36)
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1.25 inch Focuser Port Plug (Pack of 4)
Plastic replacement dust plug for 1.25" diagonals, barlows, and adapters. Arcturus Dust Plugs have an easy grip top for quick removal and insertion. Dust plug depth is approximately 3/4". Our Dust Plugs are made from durable plastic which resists hardening and cracking with age.

Our price: $5.00 (€4.35)
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1.25 Inch Rear Eyepiece End Caps (Pack of 4)
These caps and plugs are made from durable low density polyethelene. Designed for easy installation and removal, they seat with a firm grip that prevents accidental removal.

Our price: $5.00 (€4.35)
Quantity
12-Volt Hair Dryer with Folding Handle

Plugs Directly into Your Cigarette Lighter Socket Can Also be Used to Defrost Car Windows Folding Handle and Hang Loop for Easy Storage 8' Power Cord, 14 Amps


Our price: $24.95 (€21.71)
Market price: $34.95 , save 29%
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2 inch Focuser Port Plug (Pack of 2)
Plastic replacement dust plug for 2" diagonals, barlows, and adapters. Arcturus Dust Plugs have an easy grip top for quick removal and insertion. Dust plug depth is approximately 3/4". Our Dust Plugs are made from durable plastic which resists hardening and cracking with age.

Our price: $3.00 (€2.61)
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2 Inch Rear Eyepiece End Caps (Pack of 2)
These caps and plugs are made from durable loiw density polyethelyne. Designed for easy installation and removal, they seat with a firm grip that prevents accidental removal.

Our price: $3.00 (€2.61)
Quantity
Arcturus .965" -to- 1.25" Eyepiece Adapter

* Lets you use 1.25" eyepieces with telescopes that normally require .965" optics This telescope eyepiece adapter lets you use an eyepiece with a barrel diameter that is different from that of your telescope's focuser or star diagonal. Thumbscrew holds the eyepiece securely. Made of anodized aluminum. Use 1.25" telescope eyepieces in a .965" focuser or diagonal.


Our price: $24.95 (€21.71)
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Arcturus .965-1.25 Hybrid Prism Diagonal

Prism with upright image and correct imaging from left to right. Metal body inserts into 1" focuser to accept 1.25" eyepiece without neck fatigue.


Our price: $40.00 (€34.80)
Market price: $55.00 , save 27%
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Arcturus 1.25 45 Degree Erect Image Diagonal for Refractors

A great accessory for daytime terrestrial viewing with your telescope.

This 1.25” diagonal produces right side up and left-to-right correct images when used with refractors and catadioptric (Schmidt-Cassegrain) telescopes.

Inserts into 1.25” focusers or visual backs. Accepts standard 1.25” eyepieces.


Our price: $35.00 (€30.45)
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Arcturus 1.25 90 Degree Erect Prism

We have just added a new item to our ST Series of optics, the 1.25" 90 Degree Erect Image Diagonal. The ST Series is well known for high quality at an attractive price and this Diagonal continues that tradition. These diagonals offer a 90 degree viewing angle and present an upright and correct image. They are primarily intended for viewing terrestrial objects such as for nature viewing, but can be used for astronomical objects as well to help you sort out a star map without reversed or mirrored images! Includes dust cap.


Our price: $45.00 (€39.15)
Market price: $65.00 , save 31%
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