Skip to content
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.
IMPORTANT: Our store is located in Canada. All orders that include products manufactured outside of Canada or USA will be subject to tariffs and duties, regardless of the order value. US customers are responsible for all applicable duties and tariffs, and those will be billed by the carrier, except for the Lacerta upgrade kit, for which we collect them at checkout.

Fixed Focal Length Eyepieces

Filters

$109.99 - $109.99
$109.99
$109.99 - $109.99
$109.99

Explore Scientific 68° 24mm Waterproof Eyepiece - 1.25"

ES-EPWP6824-01

24mm Focal Length 68° Apparent Field of View 1.25" Barrel Diameter Argon-Purged Waterproof Construction Parfocal with 68° Series Eyepieces Desc...

View full details
$109.99 - $109.99
$109.99
$109.99 - $109.99
$109.99
$349.99 - $349.99
$349.99
$349.99 - $349.99
$349.99

Explore Scientific 100° 14mm Waterproof Eyepiece - 2"

ES-EPWP10014-01
8 in stock

14mm Focal Length 100° Apparent Field of View 2" Barrel Diameter Argon-Purged and Waterproof Construction Fully Multi-Coated and Edge-Blackened Op...

View full details
$349.99 - $349.99
$349.99
$349.99 - $349.99
$349.99
$299.99 - $299.99
$299.99
$299.99 - $299.99
$299.99

Explore Scientific 82° 30mm Waterproof Eyepiece - 2"

ES-EPWP8230-01
5 in stock

30mm Focal Length 82° Apparent Field of View 2" Barrel Diameter Waterproof and Argon-Purged Construction Enhanced Multilayer Deposition (EMD) Coat...

View full details
$299.99 - $299.99
$299.99
$299.99 - $299.99
$299.99
$149.99 - $149.99
$149.99
$149.99 - $149.99
$149.99

Explore Scientific 82° 11mm Waterproof Eyepiece - 1.25"

ES-EPWP8211-01

11mm Focal Length 82° Apparent Field of View 1.25" Barrel Diameter Waterproof & Argon-Purged Construction Enhanced Multilayer Deposition (EMD)...

View full details
$149.99 - $149.99
$149.99
$149.99 - $149.99
$149.99
$33.00 - $33.00
$33.00
$33.00 - $33.00
$33.00

APM Illuminator for Crosshair Eyepieces

APM-FIND-ILL
Only 1 left!

Illuminator for reticle eyepiecesModelilluminated for Reticle Eyepieces

$33.00 - $33.00
$33.00
$33.00 - $33.00
$33.00
$299.99 - $299.99
$299.99
$299.99 - $299.99
$299.99

Explore Scientific 100° 9mm Waterproof Eyepiece - 2"

ES-EPWP1009-01

9mm Focal Length 100° Apparent Field of View 2" Barrel Diameter Argon-Purged Waterproof Construction Fully Multi-Coated Optics Description FAQ ...

View full details
$299.99 - $299.99
$299.99
$299.99 - $299.99
$299.99
$149.99 - $149.99
$149.99
$149.99 - $149.99
$149.99

Explore Scientific 82° 8.5mm LER Waterproof Eyepiece - 1.25"

ES-EPWP8285LE-01

8.5mm Focal Length for High Magnification 82° Apparent Field of View 15mm Long Eye Relief (LER) 1.25" Barrel Diameter Argon-Purged Waterproof Cons...

View full details
$149.99 - $149.99
$149.99
$149.99 - $149.99
$149.99
$149.99 - $149.99
$149.99
$149.99 - $149.99
$149.99

Explore Scientific 82° 6.5mm LER Waterproof Eyepiece - 1.25"

ES-EPWP8265LE-01

6.5mm Focal Length 82° Apparent Field of View 16.8mm Long Eye Relief (LER) 1.25" Barrel Diameter Argon-Purged Waterproof Construction Descripti...

View full details
$149.99 - $149.99
$149.99
$149.99 - $149.99
$149.99
$499.99 - $499.99
$499.99
$499.99 - $499.99
$499.99

Explore Scientific 100° 20mm Waterproof Eyepiece - 2"

ES-EPWP10020-01
1 in stock

Expansive Apparent Field of View 2-inch Diameter Barrel Waterproof and Fog-Proof Construction Argon-Purged and Sealed Optical Housing Fully Multi-...

View full details
$499.99 - $499.99
$499.99
$499.99 - $499.99
$499.99
$899.99 - $899.99
$899.99
$899.99 - $899.99
$899.99

Explore Scientific 100° 25mm Waterproof Eyepiece - 2"

ES-EPWP10025-01
1 in stock

100° Apparent Field of View 25mm Focal Length 2" Barrel Diameter Waterproof and Argon-Purged Construction Fully Multi-Coated and Edge-Blackened Op...

View full details
$899.99 - $899.99
$899.99
$899.99 - $899.99
$899.99
$156.00 - $156.00
$156.00
$156.00 - $156.00
$156.00

William Optics SWAN 72° 40mm Eyepiece - 2"

WO-E-SWA40
4 in stock

40mm Focal Length 72° Apparent Field of View 2" Diameter Barrel 28mm Long Eye Relief Parfocal Design Description FAQ Specifications In the Box ...

View full details
$156.00 - $156.00
$156.00
$156.00 - $156.00
$156.00
$99.99 - $99.99
$99.99
$99.99 - $99.99
$99.99

Explore Scientific 52° 30mm Waterproof Eyepiece - 1.25"

ES-EPWP5230-01
11 in stock

30mm Focal Length 52° Apparent Field of View 1.25" Barrel Diameter Waterproof & Argon-Purged Construction Description FAQ Specifications In...

View full details
$99.99 - $99.99
$99.99
$99.99 - $99.99
$99.99
$249.99 - $249.99
$249.99
$249.99 - $249.99
$249.99

Explore Scientific 82° 24mm Waterproof Eyepiece - 2"

ES-EPWP8224-01
2 in stock

24mm Focal Length 82° Apparent Field of View 2" Barrel Diameter Argon-Purged Waterproof Design Enhanced Multilayer Deposition (EMD) Coatings De...

View full details
$249.99 - $249.99
$249.99
$249.99 - $249.99
$249.99
$383.00 - $383.00
$383.00
$383.00 - $383.00
$383.00

Baader Morpheus 76° Eyepiece 9mm - 1.25"/2"

BAA-2954209
1 in stock

9mm Focal Length 76° Apparent Field of View Dual 1.25" and 2" Barrels ~20mm Long Eye Relief M43 Thread for Photo-Video Adaptation Optimized for Bi...

View full details
$383.00 - $383.00
$383.00
$383.00 - $383.00
$383.00
$69.99 - $69.99
$69.99
$69.99 - $69.99
$69.99

Explore Scientific 52° 10mm Waterproof Eyepiece - 1.25"

ES-EPWP5210-01
2 in stock

10mm Focal Length 52° Apparent Field of View 1.25" Barrel Diameter Waterproof, Argon-Purged Construction Flat-Field Multi-Element Optical Design ...

View full details
$69.99 - $69.99
$69.99
$69.99 - $69.99
$69.99
$149.99 - $149.99
$149.99
$149.99 - $149.99
$149.99

Explore Scientific 82° 14mm Waterproof Eyepiece - 1.25"

ES-EPWP8214-01

14mm Focal Length 82° Apparent Field of View 1.25" Barrel Diameter Waterproof & Argon-Purged Design EMD (Enhanced Multilayer Deposition) Coati...

View full details
$149.99 - $149.99
$149.99
$149.99 - $149.99
$149.99
$383.00 - $383.00
$383.00
$383.00 - $383.00
$383.00

Baader Morpheus 76° Eyepiece 6.5mm - 1.25"/2"

BAA-2954206

6.5mm Focal Length 76° Apparent Field of View Dual 1.25" and 2" Barrels ~20mm Eye Relief Optimized for Binoviewing M43 Photo-Video Adapter Thread ...

View full details
$383.00 - $383.00
$383.00
$383.00 - $383.00
$383.00
$69.99 - $69.99
$69.99
$69.99 - $69.99
$69.99

Explore Scientific 52° 4.5mm Waterproof Eyepiece - 1.25"

ES-EPWP5245-01
1 in stock

High-magnification focal length for detailed views 52° apparent field of view Standard 1.25" barrel format Waterproof and argon-purged for all-wea...

View full details
$69.99 - $69.99
$69.99
$69.99 - $69.99
$69.99
$383.00 - $383.00
$383.00
$383.00 - $383.00
$383.00

Baader Morpheus 76° Eyepiece 4.5mm - 1.25"/2"

BAA-2954204
3 in stock

4.5mm Focal Length 76° Apparent Field of View Dual 1.25" and 2" Barrels ~20mm Eye Relief 55mm Body Diameter for Binoviewing M43 Thread for Photo-V...

View full details
$383.00 - $383.00
$383.00
$383.00 - $383.00
$383.00
$109.99 - $109.99
$109.99
$109.99 - $109.99
$109.99

Explore Scientific 68° 20mm Waterproof Eyepiece - 1.25"

ES-EPWP6820-01

20mm Focal Length 68° Apparent Field of View 1.25" Barrel Diameter Argon-Purged Waterproof Construction Parfocal with other ES 68° Eyepieces De...

View full details
$109.99 - $109.99
$109.99
$109.99 - $109.99
$109.99
$109.99 - $109.99
$109.99
$109.99 - $109.99
$109.99

Explore Scientific 68° 16mm Waterproof Eyepiece - 1.25"

ES-EPWP6816-01
2 in stock

16mm Focal Length 68° Apparent Field of View 1.25" Barrel Diameter Waterproof & Argon-Purged Parfocal with 68° Series Eyepieces Long Eye Relie...

View full details
$109.99 - $109.99
$109.99
$109.99 - $109.99
$109.99
$383.00 - $383.00
$383.00
$383.00 - $383.00
$383.00

Baader Morpheus 76° Eyepiece 17.5mm - 1.25"/2"

BAA-2954217
1 in stock

17.5mm Focal Length 76° Apparent Field of View ~20mm Long Eye Relief Dual 1.25" and 2" Barrels M43 Thread for Photo-Video Adaptation Descriptio...

View full details
$383.00 - $383.00
$383.00
$383.00 - $383.00
$383.00
$169.99 - $169.99
$169.99
$169.99 - $169.99
$169.99

Explore Scientific 68° 28mm Waterproof Eyepiece - 2"

ES-EPWP6828-01
1 in stock

28mm Focal Length 68° Apparent Field of View 2" Barrel Diameter Argon-Purged Waterproof Construction Long Eye Relief with Foldable Eyecup Descr...

View full details
$169.99 - $169.99
$169.99
$169.99 - $169.99
$169.99
$69.99 - $69.99
$69.99
$69.99 - $69.99
$69.99

Explore Scientific 52° 6.5mm Waterproof Eyepiece - 1.25"

ES-EPWP5265-01
6 in stock

6.5mm Focal Length 52° Apparent Field of View 1.25" Barrel Diameter Waterproof and Argon-Purged Construction Multi-Coated, Flat-Field Optics De...

View full details
$69.99 - $69.99
$69.99
$69.99 - $69.99
$69.99