4 Inch Telescopes

4 Inch Telescopes

Price

Min

-

Max

Collections

$1,000 to $5,000Advanced Solar Equipment$100 to $500Accessories and Telescope Parts$10 to $20Adapters$50 to $100$500 to $1,000$20 to $304 Inch TelescopesAdvanced Telescope Mounts1.25" Eyepieces10 Inch Telescopes5 Inch Telescopes14 Inch TelescopesAllAstro-Physics Mounts16 Inch Plus TelescopesAll TelescopesADM

Subscribe to our newsletter for exclusive offers, new arrivals, and style inspiration.

Shop

All Products
New Arrivals
Sale

Company

Shipping Info
FAQ
Contact Us

About

About Us
Returns
Privacy

© 2026 OPT Telescopes. All rights reserved.

-65%NEW

Takahashi TS-120 120 APO Refractor with 3-inch FeatherTouch Focuser from SI

$6,020.00

$2,107.00

New65% OFF

NEW

Lunt Solar 100mm Universal Telescope w/ B1800 Blocking Filter & Feather Touch Focuser

$7,302.00

New0% OFF

NEW

Lunt Solar 100mm Universal Telescope w/ B1200 Blocking Filter & Rack & Pinion Focuser

$6,482.00

New0% OFF

NEW

Lunt Solar 100mm Universal Telescope Starter Package

$6,899.00

New0% OFF

NEW

Lunt Solar 100mm Universal Telescope Observer Package

$7,430.00

New0% OFF

NEW

Lunt Solar 100mm Universal Telescope w/ B1200 Blocking Filter & Lunt Crayford Focuser

$6,700.00

New0% OFF

NEW

Lunt Solar 100mm Universal Telescope w/ Rack & Pinion Focuser

$5,708.00

New0% OFF

NEW

Lunt Solar 100mm Universal Telescope w/ Feather Touch Focuser

$6,115.00

New0% OFF

NEW

Lunt Solar 100mm Universal Telescope w/ Lunt Crayford Focuser

$5,929.00

New0% OFF

NEW

Lunt Solar 100mm Universal Telescope

$5,465.00

New0% OFF

NEW

Lunt Solar 100mm Universal Telescope w/ B1800 Blocking Filter & Lunt Crayford Focuser

$7,116.00

New0% OFF

NEW

Lunt Solar 100mm Universal Telescope w/ B1800 Blocking Filter & Rack & Pinion Focuser

$6,896.00

New0% OFF